86963625 has 96 divisors (see below), whose sum is σ = 186251520. Its totient is φ = 39657600.

The previous prime is 86963603. The next prime is 86963633. The reversal of 86963625 is 52636968.

It is a happy number.

86963625 is a `hidden beast` number, since 8 + 6 + 9 + 636 + 2 + 5 = 666.

It is not a de Polignac number, because 86963625 - 2⁵ = 86963593 is a prime.

It is a super-4 number, since 4×86963625⁴ (a number of 33 digits) contains 4444 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 212421 + ... + 212829.

It is an arithmetic number, because the mean of its divisors is an integer number (1940120).

Almost surely, 2^86963625 is an apocalyptic number.

It is an amenable number.

86963625 is an abundant number, since it is smaller than the sum of its proper divisors (99287895).

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

86963625 is an equidigital number, since it uses as much as digits as its factorization.

86963625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 424 counting only the distinct ones).

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

The square root of 86963625 is about 9325.4289445580. The cubic root of 86963625 is about 443.0429990178.

It can be divided in two parts, 8696 and 3625, that added together give a palindrome (12321).

The spelling of 86963625 in words is "eighty-six million, nine hundred sixty-three thousand, six hundred twenty-five".