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: [-59.592, 86, 49, -18.768, -97, 39, -9.567, 23.313, 87.736]

[86, 49, -97, 39]