79361472 has 56 divisors (see below), whose sum is σ = 211994496. Its totient is φ = 26199808.

The previous prime is 79361467. The next prime is 79361479. The reversal of 79361472 is 27416397.

It is a self number, because there is not a number n which added to its sum of digits gives 79361472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79361479) 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, 18613 + ... + 22475.

It is an arithmetic number, because the mean of its divisors is an integer number (3785616).

Almost surely, 2^79361472 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 79361472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105997248).

79361472 is an abundant number, since it is smaller than the sum of its proper divisors (132633024).

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

79361472 is a wasteful number, since it uses less digits than its factorization.

79361472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985 (or 3975 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 79361472 is about 8908.5055985839. The cubic root of 79361472 is about 429.7374853418.

The spelling of 79361472 in words is "seventy-nine million, three hundred sixty-one thousand, four hundred seventy-two".