88031916 has 72 divisors (see below), whose sum is σ = 269287200. Its totient is φ = 23671296.

The previous prime is 88031891. The next prime is 88031939. The reversal of 88031916 is 61913088.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5991 + ... + 14558.

It is an arithmetic number, because the mean of its divisors is an integer number (3740100).

Almost surely, 2^88031916 is an apocalyptic number.

It is an amenable number.

88031916 is an abundant number, since it is smaller than the sum of its proper divisors (181255284).

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

88031916 is a wasteful number, since it uses less digits than its factorization.

88031916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20583 (or 20578 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 88031916 is about 9382.5324939485. The cubic root of 88031916 is about 444.8497847572.

The spelling of 88031916 in words is "eighty-eight million, thirty-one thousand, nine hundred sixteen".