79386966 has 40 divisors (see below), whose sum is σ = 178439184. Its totient is φ = 26380080.

The previous prime is 79386953. The next prime is 79386971. The reversal of 79386966 is 66968397.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 74151 + ... + 75213.

Almost surely, 2^79386966 is an apocalyptic number.

79386966 is an abundant number, since it is smaller than the sum of its proper divisors (99052218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79386966 is a wasteful number, since it uses less digits than its factorization.

79386966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538 (or 1529 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 79386966 is about 8909.9363634091. The cubic root of 79386966 is about 429.7834965622.

The spelling of 79386966 in words is "seventy-nine million, three hundred eighty-six thousand, nine hundred sixty-six".