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.
[8.107, 60.634, 1.137, -94, -0.867, 33.138, 2.746, -21.165, 4.391, 2.491, 3.447]