79908 has 12 divisors (see below), whose sum is σ = 186480. Its totient is φ = 26632.

The previous prime is 79907. The next prime is 79939. The reversal of 79908 is 80997.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (79901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3318 + ... + 3341.

It is an arithmetic number, because the mean of its divisors is an integer number (15540).

2⁷⁹⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

79908 is an abundant number, since it is smaller than the sum of its proper divisors (106572).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93240).

79908 is a wasteful number, since it uses less digits than its factorization.

79908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666 (or 6664 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 79908 is about 282.6800311306. The cubic root of 79908 is about 43.0721701323.

Subtracting 79908 from its reverse (80997), we obtain a square (1089 = 33²).

The spelling of 79908 in words is "seventy-nine thousand, nine hundred eight".