79120331 has 8 divisors (see below), whose sum is σ = 80238144. Its totient is φ = 78006600.

The previous prime is 79120303. The next prime is 79120333. The reversal of 79120331 is 13302197.

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

It is a cyclic number.

It is not a de Polignac number, because 79120331 - 2⁶ = 79120267 is a prime.

It is a super-2 number, since 2×79120331² = 12520053555099122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79120331.

It is not an unprimeable number, because it can be changed into a prime (79120333) 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, 74756 + ... + 75806.

It is an arithmetic number, because the mean of its divisors is an integer number (10029768).

Almost surely, 2^79120331 is an apocalyptic number.

79120331 is a deficient number, since it is larger than the sum of its proper divisors (1117813).

79120331 is a wasteful number, since it uses less digits than its factorization.

79120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 79120331 is about 8894.9609892343. The cubic root of 79120331 is about 429.3017891969.

The spelling of 79120331 in words is "seventy-nine million, one hundred twenty thousand, three hundred thirty-one".