79662204 has 84 divisors (see below), whose sum is σ = 221450544. Its totient is φ = 24976512.

The previous prime is 79662197. The next prime is 79662293. The reversal of 79662204 is 40226697.

It is a happy number.

It is a super-2 number, since 2×79662204² = 12692133492275232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 48769 + ... + 50375.

It is an arithmetic number, because the mean of its divisors is an integer number (2636316).

Almost surely, 2^79662204 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 79662204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110725272).

79662204 is an abundant number, since it is smaller than the sum of its proper divisors (141788340).

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

79662204 is a wasteful number, since it uses less digits than its factorization.

79662204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 79662204 is about 8925.3685638185. The cubic root of 79662204 is about 430.2796162235.

The spelling of 79662204 in words is "seventy-nine million, six hundred sixty-two thousand, two hundred four".