79801292 has 24 divisors (see below), whose sum is σ = 150427200. Its totient is φ = 36920016.

The previous prime is 79801289. The next prime is 79801303. The reversal of 79801292 is 29210897.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8942 + ... + 15477.

It is an arithmetic number, because the mean of its divisors is an integer number (6267800).

Almost surely, 2^79801292 is an apocalyptic number.

It is an amenable number.

79801292 is a deficient number, since it is larger than the sum of its proper divisors (70625908).

79801292 is a wasteful number, since it uses less digits than its factorization.

79801292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24485 (or 24483 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 79801292 is about 8933.1568888048. The cubic root of 79801292 is about 430.5298893843.

The spelling of 79801292 in words is "seventy-nine million, eight hundred one thousand, two hundred ninety-two".