79822930 has 16 divisors (see below), whose sum is σ = 156743424. Its totient is φ = 29026480.

The previous prime is 79822901. The next prime is 79822937. The reversal of 79822930 is 3922897.

It is not an unprimeable number, because it can be changed into a prime (79822937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362722 + ... + 362941.

It is an arithmetic number, because the mean of its divisors is an integer number (9796464).

Almost surely, 2^79822930 is an apocalyptic number.

79822930 is a deficient number, since it is larger than the sum of its proper divisors (76920494).

79822930 is a wasteful number, since it uses less digits than its factorization.

79822930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725681.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 79822930 is about 8934.3679127289. The cubic root of 79822930 is about 430.5687983779.

The spelling of 79822930 in words is "seventy-nine million, eight hundred twenty-two thousand, nine hundred thirty".