79673966 has 16 divisors (see below), whose sum is σ = 120825600. Its totient is φ = 39401208.

The previous prime is 79673959. The next prime is 79673981. The reversal of 79673966 is 66937697.

It is a congruent number.

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, 128405 + ... + 129023.

It is an arithmetic number, because the mean of its divisors is an integer number (7551600).

Almost surely, 2^79673966 is an apocalyptic number.

79673966 is a deficient number, since it is larger than the sum of its proper divisors (41151634).

79673966 is a wasteful number, since it uses less digits than its factorization.

79673966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223.

The product of its digits is 2571912, while the sum is 53.

The square root of 79673966 is about 8926.0274478628. The cubic root of 79673966 is about 430.3007918858.

The spelling of 79673966 in words is "seventy-nine million, six hundred seventy-three thousand, nine hundred sixty-six".