86597625 has 32 divisors (see below), whose sum is σ = 149086080. Its totient is φ = 44587200.

The previous prime is 86597603. The next prime is 86597627. The reversal of 86597625 is 52679568.

It is a happy number.

It is not a de Polignac number, because 86597625 - 2⁹ = 86597113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86597627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6894 + ... + 14856.

It is an arithmetic number, because the mean of its divisors is an integer number (4658940).

Almost surely, 2^86597625 is an apocalyptic number.

It is an amenable number.

86597625 is a deficient number, since it is larger than the sum of its proper divisors (62488455).

86597625 is a wasteful number, since it uses less digits than its factorization.

86597625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010 (or 8000 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 86597625 is about 9305.7844913795. The cubic root of 86597625 is about 442.4205864702.

The spelling of 86597625 in words is "eighty-six million, five hundred ninety-seven thousand, six hundred twenty-five".