79962216 has 64 divisors (see below), whose sum is σ = 204957120. Its totient is φ = 25989120.

The previous prime is 79962199. The next prime is 79962221. The reversal of 79962216 is 61226997.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282411 + ... + 282693.

It is an arithmetic number, because the mean of its divisors is an integer number (3202455).

Almost surely, 2^79962216 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 79962216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102478560).

79962216 is an abundant number, since it is smaller than the sum of its proper divisors (124994904).

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

79962216 is a wasteful number, since it uses less digits than its factorization.

79962216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 542 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 79962216 is about 8942.1594707319. The cubic root of 79962216 is about 430.8190913570.

The spelling of 79962216 in words is "seventy-nine million, nine hundred sixty-two thousand, two hundred sixteen".