79131322 has 8 divisors (see below), whose sum is σ = 118742400. Its totient is φ = 39550524.

The previous prime is 79131317. The next prime is 79131329. The reversal of 79131322 is 22313197.

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

It is a super-2 number, since 2×79131322² = 12523532242935368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79131329) 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, 829 + ... + 12607.

It is an arithmetic number, because the mean of its divisors is an integer number (14842800).

Almost surely, 2^79131322 is an apocalyptic number.

79131322 is a deficient number, since it is larger than the sum of its proper divisors (39611078).

79131322 is a wasteful number, since it uses less digits than its factorization.

79131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15140.

The product of its digits is 2268, while the sum is 28.

The square root of 79131322 is about 8895.5787894886. The cubic root of 79131322 is about 429.3216670944.

The spelling of 79131322 in words is "seventy-nine million, one hundred thirty-one thousand, three hundred twenty-two".