82931464392 has 64 divisors (see below), whose sum is σ = 236970645120. Its totient is φ = 23692343808.

The previous prime is 82931464391. The next prime is 82931464397. The reversal of 82931464392 is 29346413928.

It is not an unprimeable number, because it can be changed into a prime (82931464391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2344018 + ... + 2379134.

It is an arithmetic number, because the mean of its divisors is an integer number (3702666330).

Almost surely, 2^82931464392 is an apocalyptic number.

It is an amenable number.

82931464392 is an abundant number, since it is smaller than the sum of its proper divisors (154039180728).

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

82931464392 is a wasteful number, since it uses less digits than its factorization.

82931464392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49190 (or 49186 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 51.

The spelling of 82931464392 in words is "eighty-two billion, nine hundred thirty-one million, four hundred sixty-four thousand, three hundred ninety-two".