79589816 has 16 divisors (see below), whose sum is σ = 149815440. Its totient is φ = 39639040.

The previous prime is 79589791. The next prime is 79589819. The reversal of 79589816 is 61898597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79589819) 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, 17300 + ... + 21411.

It is an arithmetic number, because the mean of its divisors is an integer number (9363465).

Almost surely, 2^79589816 is an apocalyptic number.

It is an amenable number.

79589816 is a deficient number, since it is larger than the sum of its proper divisors (70225624).

79589816 is a wasteful number, since it uses less digits than its factorization.

79589816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38974 (or 38970 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 53.

The square root of 79589816 is about 8921.3124594983. The cubic root of 79589816 is about 430.1492469125.

The spelling of 79589816 in words is "seventy-nine million, five hundred eighty-nine thousand, eight hundred sixteen".