79690946 has 8 divisors (see below), whose sum is σ = 121562640. Its totient is φ = 39170068.

The previous prime is 79690931. The next prime is 79690967. The reversal of 79690946 is 64909697.

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

It is a junction number, because it is equal to n+sod(n) for n = 79690894 and 79690903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337556 + ... + 337791.

It is an arithmetic number, because the mean of its divisors is an integer number (15195330).

Almost surely, 2^79690946 is an apocalyptic number.

79690946 is a deficient number, since it is larger than the sum of its proper divisors (41871694).

79690946 is a wasteful number, since it uses less digits than its factorization.

79690946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675408.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 79690946 is about 8926.9785481987. The cubic root of 79690946 is about 430.3313580746.

The spelling of 79690946 in words is "seventy-nine million, six hundred ninety thousand, nine hundred forty-six".