79293816 has 96 divisors (see below), whose sum is σ = 254567040. Its totient is φ = 22651488.

The previous prime is 79293803. The next prime is 79293853. The reversal of 79293816 is 61839297.

79293816 is nontrivially palindromic in base 15.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10695 + ... + 16521.

It is an arithmetic number, because the mean of its divisors is an integer number (2651740).

Almost surely, 2^79293816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79293816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127283520).

79293816 is an abundant number, since it is smaller than the sum of its proper divisors (175273224).

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

79293816 is a wasteful number, since it uses less digits than its factorization.

79293816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855 (or 5839 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 79293816 is about 8904.7075190598. The cubic root of 79293816 is about 429.6153329317.

The spelling of 79293816 in words is "seventy-nine million, two hundred ninety-three thousand, eight hundred sixteen".