79388967 has 12 divisors (see below), whose sum is σ = 123134136. Its totient is φ = 45365040.

The previous prime is 79388927. The next prime is 79388983. The reversal of 79388967 is 76988397.

It is not a de Polignac number, because 79388967 - 2⁸ = 79388711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79388927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269884 + ... + 270177.

It is an arithmetic number, because the mean of its divisors is an integer number (10261178).

Almost surely, 2^79388967 is an apocalyptic number.

79388967 is a deficient number, since it is larger than the sum of its proper divisors (43745169).

79388967 is a wasteful number, since it uses less digits than its factorization.

79388967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540078 (or 540071 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 57.

The square root of 79388967 is about 8910.0486530658. The cubic root of 79388967 is about 429.7871075225.

The spelling of 79388967 in words is "seventy-nine million, three hundred eighty-eight thousand, nine hundred sixty-seven".