Definition: 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.
Input: [2, 52, 4.476, -25, 85, -53.423, 6, 8.993]

[2, 52, -25, 85, 6]