79144912 has 80 divisors (see below), whose sum is σ = 192701952. Its totient is φ = 30591360.

The previous prime is 79144903. The next prime is 79144931. The reversal of 79144912 is 21944197.

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, 279523 + ... + 279805.

Almost surely, 2^79144912 is an apocalyptic number.

79144912 is the 7264-th pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79144912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96350976).

79144912 is an abundant number, since it is smaller than the sum of its proper divisors (113557040).

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

79144912 is a wasteful number, since it uses less digits than its factorization.

79144912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 530 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 79144912 is about 8896.3426193015. The cubic root of 79144912 is about 429.3462428980.

It can be divided in two parts, 79 and 144912, that added together give a triangular number (144991 = T₅₃₈).

The spelling of 79144912 in words is "seventy-nine million, one hundred forty-four thousand, nine hundred twelve".