79792646 has 16 divisors (see below), whose sum is σ = 123243120. Its totient is φ = 38717280.

The previous prime is 79792639. The next prime is 79792673. The reversal of 79792646 is 64629797.

It is a junction number, because it is equal to n+sod(n) for n = 79792594 and 79792603.

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, 32945 + ... + 35283.

It is an arithmetic number, because the mean of its divisors is an integer number (7702695).

Almost surely, 2^79792646 is an apocalyptic number.

79792646 is a deficient number, since it is larger than the sum of its proper divisors (43450474).

79792646 is a wasteful number, since it uses less digits than its factorization.

79792646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839.

The product of its digits is 1143072, while the sum is 50.

The square root of 79792646 is about 8932.6729482278. The cubic root of 79792646 is about 430.5143403634.

The spelling of 79792646 in words is "seventy-nine million, seven hundred ninety-two thousand, six hundred forty-six".