88140264 has 16 divisors (see below), whose sum is σ = 220350720. Its totient is φ = 29380080.

The previous prime is 88140233. The next prime is 88140331. The reversal of 88140264 is 46204188.

It is a super-2 number, since 2×88140264² = 15537412275979392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836232 + ... + 1836279.

It is an arithmetic number, because the mean of its divisors is an integer number (13771920).

Almost surely, 2^88140264 is an apocalyptic number.

It is an amenable number.

88140264 is an abundant number, since it is smaller than the sum of its proper divisors (132210456).

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

88140264 is a wasteful number, since it uses less digits than its factorization.

88140264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672520 (or 3672516 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 88140264 is about 9388.3046392839. The cubic root of 88140264 is about 445.0322141389.

The spelling of 88140264 in words is "eighty-eight million, one hundred forty thousand, two hundred sixty-four".