79070772 has 24 divisors (see below), whose sum is σ = 201271392. Its totient is φ = 23960800.

The previous prime is 79070741. The next prime is 79070777. The reversal of 79070772 is 27707097.

It is a self number, because there is not a number n which added to its sum of digits gives 79070772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79070777) 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, 299379 + ... + 299642.

It is an arithmetic number, because the mean of its divisors is an integer number (8386308).

Almost surely, 2^79070772 is an apocalyptic number.

It is an amenable number.

79070772 is an abundant number, since it is smaller than the sum of its proper divisors (122200620).

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

79070772 is a wasteful number, since it uses less digits than its factorization.

79070772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599039 (or 599037 counting only the distinct ones).

The product of its (nonzero) digits is 43218, while the sum is 39.

The square root of 79070772 is about 8892.1747621153. The cubic root of 79070772 is about 429.2121358345.

The spelling of 79070772 in words is "seventy-nine million, seventy thousand, seven hundred seventy-two".