79667923 has 8 divisors (see below), whose sum is σ = 82766720. Its totient is φ = 76602240.

The previous prime is 79667911. The next prime is 79667927. The reversal of 79667923 is 32976697.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79667923 - 2⁹ = 79667411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79667927) 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, 3318 + ... + 13051.

It is an arithmetic number, because the mean of its divisors is an integer number (10345840).

Almost surely, 2^79667923 is an apocalyptic number.

79667923 is a deficient number, since it is larger than the sum of its proper divisors (3098797).

79667923 is a wasteful number, since it uses less digits than its factorization.

79667923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16557.

The product of its digits is 857304, while the sum is 49.

The square root of 79667923 is about 8925.6889369953. The cubic root of 79667923 is about 430.2899126590.

The spelling of 79667923 in words is "seventy-nine million, six hundred sixty-seven thousand, nine hundred twenty-three".