87864708 has 24 divisors (see below), whose sum is σ = 205750048. Its totient is φ = 29183616.

The previous prime is 87864703. The next prime is 87864709. The reversal of 87864708 is 80746878.

It is not an unprimeable number, because it can be changed into a prime (87864703) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9541 + ... + 16332.

Almost surely, 2^87864708 is an apocalyptic number.

It is an amenable number.

87864708 is an abundant number, since it is smaller than the sum of its proper divisors (117885340).

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

87864708 is a wasteful number, since it uses less digits than its factorization.

87864708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26163 (or 26161 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 87864708 is about 9373.6176580870. The cubic root of 87864708 is about 444.5679567187.

The spelling of 87864708 in words is "eighty-seven million, eight hundred sixty-four thousand, seven hundred eight".