Exhibit 23.6 CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS We consent to the incorporation by reference of our report dated February 2, 1996, with respect to the consolidated financial statements of Ideon Group, Inc. which appears in the Current Report on Form 8-K of Cendant Corporation filed with the Securities and Exchange Commission on or about January 28, 1998 in the following registration statements. Form S-3s - --------- 33-63237, 33-95126, 333-11035, 333-13537, 333-17323, 333-17411, 333-20391, 333-23063, 333-26927, 333-35707 and 333-35709. Form S-8s - --------- 33-26875 CUC International Inc. 1987 Stock Option Plan 33-75682 CUC International Inc. 1987 Stock Option Plan as amended 33-93322 CUC International Inc. 1987 Stock Option Plan as amended 33-41823 CUC International Inc. 1990 Directors Stock Option Plan 33-48175 Entertainment Publications Inc. 1988 Non-Qualified Stock Option Plan 33-58896 CUC International Inc. 1992 Bonus and Salary Replacement Stock Option Plan 33-91656 CUC International Inc. 1992 Bonus and Salary Replacement Stock Option Plan as amended 333-03241 CUC International Inc. 1992 Bonus and Salary Replacement Stock Option Plan as amended 33-74068 CUC International Inc. 1992 Directors Stock Option Plan 33-74066 CUC International Inc. 1992 Employee Stock Option Plan 33-91658 CUC International Inc. 1992 Employee Stock Option Plan as amended 333-00475 CUC International Inc. 1992 Employee Stock Option Plan as amended 333-03237 CUC International Inc. 1992 Employee Stock Option Plan as amended 33-75684 CUC International Inc. 1994 Employee Stock Purchase Plan 33-80834 CUC International Inc. Savings Incentive Plan 33-93372 CUC International Inc. 1994 Directors Stock Option Plan 333-09633 Sierra On-Line, Inc. 1987 Stock Option Plan 333-09637 Sierra On-Line, Inc. 1995 Stock Option and Award Plan 333-09655 Papyrus Design Group Inc. 1992 Stock Option Plan 333-22003 Knowledge Adventure 1993 Stock Option Plan 333-30649 CUC International Inc. 1997 Stock Option Plan; CUC International Inc. 1992 Employee Stock Option Plan; CUC International Inc. 1992 Bonus and Salary Replacement Stock Option Plan and the Davidson non-plan individual option agreements 333-42503 CUC International Inc. 1997 Stock Incentive Plan 333-42549 HFS Incorporated Employee Savings Plan and PHH Corporation Amended and Restated Employee Investment Plan 333-34517-2 HFS Incorporated 1992 Incentive Stock Option Plan and HFS Incorporated Amended and Restated 1993 Stock Option Plan /s/ PRICE WATERHOUSE LLP PRICE WATERHOUSE LLP Tampa, Florida January 28, 1998