79789230 has 24 divisors (see below), whose sum is σ = 207452232. Its totient is φ = 21277104.

The previous prime is 79789201. The next prime is 79789247. The reversal of 79789230 is 3298797.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443184 + ... + 443363.

It is an arithmetic number, because the mean of its divisors is an integer number (8643843).

Almost surely, 2^79789230 is an apocalyptic number.

79789230 is an abundant number, since it is smaller than the sum of its proper divisors (127663002).

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

79789230 is a wasteful number, since it uses less digits than its factorization.

79789230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886560 (or 886557 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 79789230 is about 8932.4817380166. The cubic root of 79789230 is about 430.5081966979.

The spelling of 79789230 in words is "seventy-nine million, seven hundred eighty-nine thousand, two hundred thirty".