79272384 has 56 divisors (see below), whose sum is σ = 211458048. Its totient is φ = 26208000.

The previous prime is 79272383. The next prime is 79272397. The reversal of 79272384 is 48327297.

It is a super-2 number, since 2×79272384² = 12568221730086912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79272383) 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, 22759 + ... + 26009.

Almost surely, 2^79272384 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 79272384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105729024).

79272384 is an abundant number, since it is smaller than the sum of its proper divisors (132185664).

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

79272384 is a wasteful number, since it uses less digits than its factorization.

79272384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393 (or 3383 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 79272384 is about 8903.5040293134. The cubic root of 79272384 is about 429.5766231224.

The spelling of 79272384 in words is "seventy-nine million, two hundred seventy-two thousand, three hundred eighty-four".