86396625 has 160 divisors (see below), whose sum is σ = 195706368. Its totient is φ = 37065600.

The previous prime is 86396623. The next prime is 86396647. The reversal of 86396625 is 52669368.

It is a happy number.

86396625 is a `hidden beast` number, since 8 + 639 + 6 + 6 + 2 + 5 = 666.

It is not a de Polignac number, because 86396625 - 2¹ = 86396623 is a prime.

It is a super-2 number, since 2×86396625² = 14928753622781250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (86396623) 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 159 ways as a sum of consecutive naturals, for example, 1630099 + ... + 1630151.

Almost surely, 2^86396625 is an apocalyptic number.

It is an amenable number.

86396625 is an abundant number, since it is smaller than the sum of its proper divisors (109309743).

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

86396625 is a wasteful number, since it uses less digits than its factorization.

86396625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 91 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 86396625 is about 9294.9784830305. The cubic root of 86396625 is about 442.0780234627.

The spelling of 86396625 in words is "eighty-six million, three hundred ninety-six thousand, six hundred twenty-five".