79953892 has 24 divisors (see below), whose sum is σ = 146426616. Its totient is φ = 38158848.

The previous prime is 79953877. The next prime is 79953901. The reversal of 79953892 is 29835997.

It can be written as a sum of positive squares in 4 ways, for example, as 44836416 + 35117476 = 6696^2 + 5926^2 .

It is a super-3 number, since 3×79953892³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2748 + ... + 12940.

It is an arithmetic number, because the mean of its divisors is an integer number (6101109).

Almost surely, 2^79953892 is an apocalyptic number.

It is an amenable number.

79953892 is a deficient number, since it is larger than the sum of its proper divisors (66472724).

79953892 is a wasteful number, since it uses less digits than its factorization.

79953892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10287 (or 10285 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 52.

The square root of 79953892 is about 8941.6940229467. The cubic root of 79953892 is about 430.8041415355.

The spelling of 79953892 in words is "seventy-nine million, nine hundred fifty-three thousand, eight hundred ninety-two".