79926 has 32 divisors (see below), whose sum is σ = 200448. Its totient is φ = 20640.

The previous prime is 79907. The next prime is 79939. The reversal of 79926 is 62997.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

79926 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376 + ... + 548.

It is an arithmetic number, because the mean of its divisors is an integer number (6264).

2⁷⁹⁹²⁶ is an apocalyptic number.

79926 is the 231-st pentagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100224).

79926 is an abundant number, since it is smaller than the sum of its proper divisors (120522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79926 is a wasteful number, since it uses less digits than its factorization.

79926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196.

The product of its digits is 6804, while the sum is 33.

The square root of 79926 is about 282.7118674552. The cubic root of 79926 is about 43.0754040215.

The spelling of 79926 in words is "seventy-nine thousand, nine hundred twenty-six".