79539882 has 8 divisors (see below), whose sum is σ = 159079776. Its totient is φ = 26513292.

The previous prime is 79539869. The next prime is 79539883. The reversal of 79539882 is 28893597.

It is a sphenic number, since it is the product of 3 distinct primes.

79539882 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (79539883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6628318 + ... + 6628329.

It is an arithmetic number, because the mean of its divisors is an integer number (19884972).

Almost surely, 2^79539882 is an apocalyptic number.

79539882 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.

79539882 is a wasteful number, since it uses less digits than its factorization.

79539882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13256652.

The product of its digits is 1088640, while the sum is 51.

The square root of 79539882 is about 8918.5134411515. The cubic root of 79539882 is about 430.0592707193.

The spelling of 79539882 in words is "seventy-nine million, five hundred thirty-nine thousand, eight hundred eighty-two".