87608625 has 32 divisors (see below), whose sum is σ = 157003392. Its totient is φ = 43128000.

The previous prime is 87608581. The next prime is 87608657. The reversal of 87608625 is 52680678.

It is not a de Polignac number, because 87608625 - 2⁸ = 87608369 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 4111 + ... + 13860.

It is an arithmetic number, because the mean of its divisors is an integer number (4906356).

Almost surely, 2^87608625 is an apocalyptic number.

It is an amenable number.

87608625 is a deficient number, since it is larger than the sum of its proper divisors (69394767).

87608625 is a wasteful number, since it uses less digits than its factorization.

87608625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18002 (or 17992 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 87608625 is about 9359.9479165218. The cubic root of 87608625 is about 444.1356364682.

The spelling of 87608625 in words is "eighty-seven million, six hundred eight thousand, six hundred twenty-five".