79388667 has 10 divisors (see below), whose sum is σ = 118593068. Its totient is φ = 52925724.

The previous prime is 79388651. The next prime is 79388677. The reversal of 79388667 is 76688397.

It is not a de Polignac number, because 79388667 - 2⁴ = 79388651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79388677) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 489973 + ... + 490134.

Almost surely, 2^79388667 is an apocalyptic number.

79388667 is a deficient number, since it is larger than the sum of its proper divisors (39204401).

79388667 is an equidigital number, since it uses as much as digits as its factorization.

79388667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980119 (or 980110 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 79388667 is about 8910.0318181250. The cubic root of 79388667 is about 429.7865661530.

The spelling of 79388667 in words is "seventy-nine million, three hundred eighty-eight thousand, six hundred sixty-seven".