79844716 has 72 divisors (see below), whose sum is σ = 177883776. Its totient is φ = 31127040.

The previous prime is 79844701. The next prime is 79844719. The reversal of 79844716 is 61744897.

It is not an unprimeable number, because it can be changed into a prime (79844719) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102906 + ... + 103678.

It is an arithmetic number, because the mean of its divisors is an integer number (2470608).

Almost surely, 2^79844716 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 79844716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88941888).

79844716 is an abundant number, since it is smaller than the sum of its proper divisors (98039060).

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

79844716 is a wasteful number, since it uses less digits than its factorization.

79844716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 830 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 79844716 is about 8935.5870540217. The cubic root of 79844716 is about 430.6079663988.

The spelling of 79844716 in words is "seventy-nine million, eight hundred forty-four thousand, seven hundred sixteen".