87652915 has 12 divisors (see below), whose sum is σ = 122356656. Its totient is φ = 60104688.

The previous prime is 87652891. The next prime is 87652919. The reversal of 87652915 is 51925678.

It is not a de Polignac number, because 87652915 - 2⁵ = 87652883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87652919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178639 + ... + 179128.

It is an arithmetic number, because the mean of its divisors is an integer number (10196388).

Almost surely, 2^87652915 is an apocalyptic number.

87652915 is a deficient number, since it is larger than the sum of its proper divisors (34703741).

87652915 is a wasteful number, since it uses less digits than its factorization.

87652915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357786 (or 357779 counting only the distinct ones).

The product of its digits is 151200, while the sum is 43.

The square root of 87652915 is about 9362.3135495453. The cubic root of 87652915 is about 444.2104672034.

The spelling of 87652915 in words is "eighty-seven million, six hundred fifty-two thousand, nine hundred fifteen".