79711230 has 32 divisors (see below), whose sum is σ = 197480448. Its totient is φ = 20570400.

The previous prime is 79711223. The next prime is 79711243. The reversal of 79711230 is 3211797.

It is a super-2 number, since 2×79711230² = 12707760376225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 41926 + ... + 43785.

It is an arithmetic number, because the mean of its divisors is an integer number (6171264).

Almost surely, 2^79711230 is an apocalyptic number.

79711230 is an abundant number, since it is smaller than the sum of its proper divisors (117769218).

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

79711230 is a wasteful number, since it uses less digits than its factorization.

79711230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85752.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 79711230 is about 8928.1145825981. The cubic root of 79711230 is about 430.3678661984.

The spelling of 79711230 in words is "seventy-nine million, seven hundred eleven thousand, two hundred thirty".