79672966 has 16 divisors (see below), whose sum is σ = 131270400. Its totient is φ = 36098568.

The previous prime is 79672961. The next prime is 79672969. The reversal of 79672966 is 66927697.

It is a super-2 number, since 2×79672966² = 12695563022474312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79672961) 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, 44706 + ... + 46453.

It is an arithmetic number, because the mean of its divisors is an integer number (8204400).

Almost surely, 2^79672966 is an apocalyptic number.

79672966 is a deficient number, since it is larger than the sum of its proper divisors (51597434).

79672966 is a wasteful number, since it uses less digits than its factorization.

79672966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91203.

The product of its digits is 1714608, while the sum is 52.

The square root of 79672966 is about 8925.9714317266. The cubic root of 79672966 is about 430.2989916215.

The spelling of 79672966 in words is "seventy-nine million, six hundred seventy-two thousand, nine hundred sixty-six".