88664625 has 112 divisors (see below), whose sum is σ = 190968960. Its totient is φ = 40240800.

The previous prime is 88664603. The next prime is 88664657. The reversal of 88664625 is 52646688.

It is not a de Polignac number, because 88664625 - 2⁵ = 88664593 is a prime.

It is a super-2 number, since 2×88664625² = 15722831452781250, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 637806 + ... + 637944.

It is an arithmetic number, because the mean of its divisors is an integer number (1705080).

Almost surely, 2^88664625 is an apocalyptic number.

It is an amenable number.

88664625 is an abundant number, since it is smaller than the sum of its proper divisors (102304335).

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

88664625 is an equidigital number, since it uses as much as digits as its factorization.

88664625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 154 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 88664625 is about 9416.1895159348. The cubic root of 88664625 is about 445.9129932095.

The spelling of 88664625 in words is "eighty-eight million, six hundred sixty-four thousand, six hundred twenty-five".