79926885 has 32 divisors (see below), whose sum is σ = 142920960. Its totient is φ = 42379200.

The previous prime is 79926859. The next prime is 79926893. The reversal of 79926885 is 58862997.

It is a happy number.

It is not a de Polignac number, because 79926885 - 2⁵ = 79926853 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 22800 + ... + 26070.

It is an arithmetic number, because the mean of its divisors is an integer number (4466280).

Almost surely, 2^79926885 is an apocalyptic number.

It is an amenable number.

79926885 is a deficient number, since it is larger than the sum of its proper divisors (62994075).

79926885 is a wasteful number, since it uses less digits than its factorization.

79926885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466 (or 3460 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 79926885 is about 8940.1837229444. The cubic root of 79926885 is about 430.7556300855.

The spelling of 79926885 in words is "seventy-nine million, nine hundred twenty-six thousand, eight hundred eighty-five".