79253163 has 12 divisors (see below), whose sum is σ = 124883928. Its totient is φ = 48032160.

The previous prime is 79253113. The next prime is 79253173. The reversal of 79253163 is 36135297.

It is not a de Polignac number, because 79253163 - 2¹⁷ = 79122091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79253113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400170 + ... + 400367.

It is an arithmetic number, because the mean of its divisors is an integer number (10406994).

Almost surely, 2^79253163 is an apocalyptic number.

79253163 is a deficient number, since it is larger than the sum of its proper divisors (45630765).

79253163 is a wasteful number, since it uses less digits than its factorization.

79253163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800554 (or 800551 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 79253163 is about 8902.4245573888. The cubic root of 79253163 is about 429.5419008173.

The spelling of 79253163 in words is "seventy-nine million, two hundred fifty-three thousand, one hundred sixty-three".