83979364 has 12 divisors (see below), whose sum is σ = 167958784. Its totient is φ = 35991144.

The previous prime is 83979359. The next prime is 83979407. The reversal of 83979364 is 46397938.

83979364 is an admirable number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1499604 + ... + 1499659.

Almost surely, 2^83979364 is an apocalyptic number.

It is an amenable number.

83979364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83979364 is a wasteful number, since it uses less digits than its factorization.

83979364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999274 (or 2999272 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 83979364 is about 9164.0255346654. The cubic root of 83979364 is about 437.9160476560.

The spelling of 83979364 in words is "eighty-three million, nine hundred seventy-nine thousand, three hundred sixty-four".