79058172 has 24 divisors (see below), whose sum is σ = 184738176. Its totient is φ = 26314288.

The previous prime is 79058141. The next prime is 79058173. The reversal of 79058172 is 27185097.

It is a self number, because there is not a number n which added to its sum of digits gives 79058172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79058173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4483 + ... + 13349.

It is an arithmetic number, because the mean of its divisors is an integer number (7697424).

Almost surely, 2^79058172 is an apocalyptic number.

It is an amenable number.

79058172 is an abundant number, since it is smaller than the sum of its proper divisors (105680004).

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

79058172 is a wasteful number, since it uses less digits than its factorization.

79058172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9617 (or 9615 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 79058172 is about 8891.4662457887. The cubic root of 79058172 is about 429.1893361744.

It can be divided in two parts, 790581 and 72, that added together give a triangular number (790653 = T₁₂₅₇).

The spelling of 79058172 in words is "seventy-nine million, fifty-eight thousand, one hundred seventy-two".