79836984 has 48 divisors (see below), whose sum is σ = 217198800. Its totient is φ = 26492544.

The previous prime is 79836949. The next prime is 79836989. The reversal of 79836984 is 48963897.

It is a self number, because there is not a number n which added to its sum of digits gives 79836984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79836989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14397 + ... + 19155.

It is an arithmetic number, because the mean of its divisors is an integer number (4524975).

Almost surely, 2^79836984 is an apocalyptic number.

It is an amenable number.

79836984 is an abundant number, since it is smaller than the sum of its proper divisors (137361816).

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

79836984 is a wasteful number, since it uses less digits than its factorization.

79836984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004 (or 4997 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 79836984 is about 8935.1543915033. The cubic root of 79836984 is about 430.5940662167.

The spelling of 79836984 in words is "seventy-nine million, eight hundred thirty-six thousand, nine hundred eighty-four".