88715664 has 60 divisors (see below), whose sum is σ = 248913756. Its totient is φ = 29496576.

The previous prime is 88715647. The next prime is 88715681. The reversal of 88715664 is 46651788.

It is a happy number.

88715664 is a `hidden beast` number, since 8 + 87 + 1 + 566 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (88715647) and next prime (88715681).

It can be written as a sum of positive squares in 2 ways, for example, as 21344400 + 67371264 = 4620^2 + 8208^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110914 + ... + 111710.

Almost surely, 2^88715664 is an apocalyptic number.

It is an amenable number.

88715664 is an abundant number, since it is smaller than the sum of its proper divisors (160198092).

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

88715664 is a wasteful number, since it uses less digits than its factorization.

88715664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584 (or 1575 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 88715664 is about 9418.8992987504. The cubic root of 88715664 is about 445.9985387419.

It can be divided in two parts, 8871 and 5664, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 88715664 in words is "eighty-eight million, seven hundred fifteen thousand, six hundred sixty-four".