Provide your best answer for the following math problem. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The problem is: what least number should be subtracted from 13604 such that the remainder is divisible by 87 ?
32
I cannot determine the exact answer without more information. However, I can give you a general approach to find the answer. You need to find the largest