79810984 has 16 divisors (see below), whose sum is σ = 163249920. Its totient is φ = 36277680.

The previous prime is 79810949. The next prime is 79811009. The reversal of 79810984 is 48901897.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453384 + ... + 453559.

It is an arithmetic number, because the mean of its divisors is an integer number (10203120).

Almost surely, 2^79810984 is an apocalyptic number.

It is an amenable number.

79810984 is an abundant number, since it is smaller than the sum of its proper divisors (83438936).

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

79810984 is a wasteful number, since it uses less digits than its factorization.

79810984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906960 (or 906956 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 79810984 is about 8933.6993457358. The cubic root of 79810984 is about 430.5473182031.

The spelling of 79810984 in words is "seventy-nine million, eight hundred ten thousand, nine hundred eighty-four".