82928812 has 12 divisors (see below), whose sum is σ = 145265400. Its totient is φ = 41424416.

The previous prime is 82928809. The next prime is 82928827. The reversal of 82928812 is 21882928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5062 + ... + 13837.

It is an arithmetic number, because the mean of its divisors is an integer number (12105450).

Almost surely, 2^82928812 is an apocalyptic number.

It is an amenable number.

82928812 is a deficient number, since it is larger than the sum of its proper divisors (62336588).

82928812 is a wasteful number, since it uses less digits than its factorization.

82928812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20000 (or 19998 counting only the distinct ones).

The product of its digits is 36864, while the sum is 40.

The square root of 82928812 is about 9106.5257919802. The cubic root of 82928812 is about 436.0823218011.

The spelling of 82928812 in words is "eighty-two million, nine hundred twenty-eight thousand, eight hundred twelve".