79013816 has 16 divisors (see below), whose sum is σ = 169315440. Its totient is φ = 33863040.

The previous prime is 79013801. The next prime is 79013819. The reversal of 79013816 is 61831097.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79013819) 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, 705425 + ... + 705536.

It is an arithmetic number, because the mean of its divisors is an integer number (10582215).

Almost surely, 2^79013816 is an apocalyptic number.

It is an amenable number.

79013816 is an abundant number, since it is smaller than the sum of its proper divisors (90301624).

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

79013816 is a wasteful number, since it uses less digits than its factorization.

79013816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410974 (or 1410970 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 79013816 is about 8888.9715940597. The cubic root of 79013816 is about 429.1090548527.

The spelling of 79013816 in words is "seventy-nine million, thirteen thousand, eight hundred sixteen".