79125312 has 112 divisors (see below), whose sum is σ = 241840512. Its totient is φ = 22364160.

The previous prime is 79125307. The next prime is 79125317. The reversal of 79125312 is 21352197.

It is an interprime number because it is at equal distance from previous prime (79125307) and next prime (79125317).

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 79125312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79125317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151612 + ... + 152132.

Almost surely, 2^79125312 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 79125312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120920256).

79125312 is an abundant number, since it is smaller than the sum of its proper divisors (162715200).

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

79125312 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (79125311) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (646).

79125312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 646 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 79125312 is about 8895.2409748134. The cubic root of 79125312 is about 429.3107978690.

The spelling of 79125312 in words is "seventy-nine million, one hundred twenty-five thousand, three hundred twelve".