79910 has 16 divisors (see below), whose sum is σ = 147312. Its totient is φ = 31200.

The previous prime is 79907. The next prime is 79939. The reversal of 79910 is 1997.

It is a self number, because there is not a number n which added to its sum of digits gives 79910.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545 + ... + 675.

It is an arithmetic number, because the mean of its divisors is an integer number (9207).

2⁷⁹⁹¹⁰ is an apocalyptic number.

79910 is a deficient number, since it is larger than the sum of its proper divisors (67402).

79910 is a wasteful number, since it uses less digits than its factorization.

79910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 79910 is about 282.6835686771. The cubic root of 79910 is about 43.0725294773.

It can be divided in two parts, 79 and 910, that added together give a palindrome (989).

The spelling of 79910 in words is "seventy-nine thousand, nine hundred ten".