In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
[-72, -7.341, 18.585, 17.966, 2.445, -87, -76.853, 16.229, -4.713]