79000972 has 24 divisors (see below), whose sum is σ = 147026880. Its totient is φ = 37013760.

The previous prime is 79000967. The next prime is 79000997. The reversal of 79000972 is 27900097.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13822 + ... + 18682.

It is an arithmetic number, because the mean of its divisors is an integer number (6126120).

Almost surely, 2^79000972 is an apocalyptic number.

It is an amenable number.

79000972 is a deficient number, since it is larger than the sum of its proper divisors (68025908).

79000972 is a wasteful number, since it uses less digits than its factorization.

79000972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121 (or 5119 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 79000972 is about 8888.2490964194. The cubic root of 79000972 is about 429.0858024831.

The spelling of 79000972 in words is "seventy-nine million, nine hundred seventy-two", and thus it is an aban number.