79479984 has 40 divisors (see below), whose sum is σ = 206084032. Its totient is φ = 26395200.

The previous prime is 79479971. The next prime is 79479989. The reversal of 79479984 is 48997497.

It is not an unprimeable number, because it can be changed into a prime (79479989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10659 + ... + 16509.

Almost surely, 2^79479984 is an apocalyptic number.

It is an amenable number.

79479984 is an abundant number, since it is smaller than the sum of its proper divisors (126604048).

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

79479984 is a wasteful number, since it uses less digits than its factorization.

79479984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6145 (or 6139 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 57.

The square root of 79479984 is about 8915.1547378607. The cubic root of 79479984 is about 429.9512906787.

The spelling of 79479984 in words is "seventy-nine million, four hundred seventy-nine thousand, nine hundred eighty-four".