87698604 has 48 divisors (see below), whose sum is σ = 246176000. Its totient is φ = 23737536.

The previous prime is 87698557. The next prime is 87698617. The reversal of 87698604 is 40689678.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25879 + ... + 29070.

Almost surely, 2^87698604 is an apocalyptic number.

87698604 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

87698604 is an abundant number, since it is smaller than the sum of its proper divisors (158477396).

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

87698604 is a wasteful number, since it uses less digits than its factorization.

87698604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54982 (or 54980 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 87698604 is about 9364.7532802525. The cubic root of 87698604 is about 444.2876352273.

The spelling of 87698604 in words is "eighty-seven million, six hundred ninety-eight thousand, six hundred four".