87604908 has 12 divisors (see below), whose sum is σ = 204411480. Its totient is φ = 29201632.

The previous prime is 87604903. The next prime is 87604921. The reversal of 87604908 is 80940678.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 87604908.

It is not an unprimeable number, because it can be changed into a prime (87604903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3650193 + ... + 3650216.

It is an arithmetic number, because the mean of its divisors is an integer number (17034290).

Almost surely, 2^87604908 is an apocalyptic number.

It is an amenable number.

87604908 is an abundant number, since it is smaller than the sum of its proper divisors (116806572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87604908 is a wasteful number, since it uses less digits than its factorization.

87604908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7300416 (or 7300414 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 87604908 is about 9359.7493556185. The cubic root of 87604908 is about 444.1293552163.

The spelling of 87604908 in words is "eighty-seven million, six hundred four thousand, nine hundred eight".