79708 has 6 divisors (see below), whose sum is σ = 139496. Its totient is φ = 39852.

The previous prime is 79699. The next prime is 79757. The reversal of 79708 is 80797.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 79708.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 79708.

It is an unprimeable number.

79708 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 as a sum of consecutive naturals, namely, 9960 + ... + 9967.

2⁷⁹⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

79708 is a deficient number, since it is larger than the sum of its proper divisors (59788).

79708 is a wasteful number, since it uses less digits than its factorization.

79708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19931 (or 19929 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 79708 is about 282.3260526413. The cubic root of 79708 is about 43.0362053103.

Subtracting 79708 from its reverse (80797), we obtain a square (1089 = 33²).

It can be divided in two parts, 79 and 708, that added together give a palindrome (787).

The spelling of 79708 in words is "seventy-nine thousand, seven hundred eight".