88131020 has 12 divisors (see below), whose sum is σ = 185075184. Its totient is φ = 35252400.

The previous prime is 88131007. The next prime is 88131059. The reversal of 88131020 is 2013188.

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 3 ways as a sum of consecutive naturals, for example, 2203256 + ... + 2203295.

It is an arithmetic number, because the mean of its divisors is an integer number (15422932).

Almost surely, 2^88131020 is an apocalyptic number.

It is an amenable number.

88131020 is an abundant number, since it is smaller than the sum of its proper divisors (96944164).

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

88131020 is a wasteful number, since it uses less digits than its factorization.

88131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406560 (or 4406558 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 88131020 is about 9387.8123117157. The cubic root of 88131020 is about 445.0166555227.

The spelling of 88131020 in words is "eighty-eight million, one hundred thirty-one thousand, twenty".