79661922 has 8 divisors (see below), whose sum is σ = 159323856. Its totient is φ = 26553972.

The previous prime is 79661921. The next prime is 79661963. The reversal of 79661922 is 22916697.

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

79661922 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (79661921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6638488 + ... + 6638499.

It is an arithmetic number, because the mean of its divisors is an integer number (19915482).

Almost surely, 2^79661922 is an apocalyptic number.

79661922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

79661922 is a wasteful number, since it uses less digits than its factorization.

79661922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13276992.

The product of its digits is 81648, while the sum is 42.

The square root of 79661922 is about 8925.3527661376. The cubic root of 79661922 is about 430.2791085005.

The spelling of 79661922 in words is "seventy-nine million, six hundred sixty-one thousand, nine hundred twenty-two".