79869622 has 16 divisors (see below), whose sum is σ = 139504032. Its totient is φ = 33583680.

The previous prime is 79869617. The next prime is 79869623. The reversal of 79869622 is 22696897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79869623) 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, 53079 + ... + 54562.

It is an arithmetic number, because the mean of its divisors is an integer number (8719002).

Almost surely, 2^79869622 is an apocalyptic number.

79869622 is a deficient number, since it is larger than the sum of its proper divisors (59634410).

79869622 is a wasteful number, since it uses less digits than its factorization.

79869622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107703.

The product of its digits is 653184, while the sum is 49.

The square root of 79869622 is about 8936.9805863054. The cubic root of 79869622 is about 430.6527349931.

The spelling of 79869622 in words is "seventy-nine million, eight hundred sixty-nine thousand, six hundred twenty-two".