79372000 has 48 divisors (see below), whose sum is σ = 195026832. Its totient is φ = 31747200.

The previous prime is 79371979. The next prime is 79372009. The reversal of 79372000 is 27397.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 79372000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79372009) 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, 5922 + ... + 13921.

It is an arithmetic number, because the mean of its divisors is an integer number (4063059).

Almost surely, 2^79372000 is an apocalyptic number.

It is an amenable number.

79372000 is an abundant number, since it is smaller than the sum of its proper divisors (115654832).

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

79372000 is a wasteful number, since it uses less digits than its factorization.

79372000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19868 (or 19850 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 79372000 is about 8909.0964749519. The cubic root of 79372000 is about 429.7564873255.

Adding to 79372000 its reverse (27397), we get a palindrome (79399397).

The spelling of 79372000 in words is "seventy-nine million, three hundred seventy-two thousand".