82293664 has 24 divisors (see below), whose sum is σ = 162842400. Its totient is φ = 40936896.

The previous prime is 82293643. The next prime is 82293667. The reversal of 82293664 is 46639228.

It is not an unprimeable number, because it can be changed into a prime (82293667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94 + ... + 12829.

It is an arithmetic number, because the mean of its divisors is an integer number (6785100).

Almost surely, 2^82293664 is an apocalyptic number.

It is an amenable number.

82293664 is a deficient number, since it is larger than the sum of its proper divisors (80548736).

82293664 is a wasteful number, since it uses less digits than its factorization.

82293664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13132 (or 13124 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 82293664 is about 9071.5855284509. The cubic root of 82293664 is about 434.9661558202.

The spelling of 82293664 in words is "eighty-two million, two hundred ninety-three thousand, six hundred sixty-four".