82331916 has 24 divisors (see below), whose sum is σ = 192398640. Its totient is φ = 27402432.

The previous prime is 82331903. The next prime is 82331987. The reversal of 82331916 is 61913328.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3670 + ... + 13346.

It is an arithmetic number, because the mean of its divisors is an integer number (8016610).

Almost surely, 2^82331916 is an apocalyptic number.

It is an amenable number.

82331916 is an abundant number, since it is smaller than the sum of its proper divisors (110066724).

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

82331916 is a wasteful number, since it uses less digits than its factorization.

82331916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10393 (or 10391 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 82331916 is about 9073.6936249799. The cubic root of 82331916 is about 435.0335394935.

The spelling of 82331916 in words is "eighty-two million, three hundred thirty-one thousand, nine hundred sixteen".