79688 has 16 divisors (see below), whose sum is σ = 170880. Its totient is φ = 34128.

The previous prime is 79687. The next prime is 79691. The reversal of 79688 is 88697.

It is not an unprimeable number, because it can be changed into a prime (79687) 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, 656 + ... + 767.

It is an arithmetic number, because the mean of its divisors is an integer number (10680).

2⁷⁹⁶⁸⁸ is an apocalyptic number.

It is an amenable number.

79688 is an abundant number, since it is smaller than the sum of its proper divisors (91192).

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 (85440).

79688 is a wasteful number, since it uses less digits than its factorization.

79688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1432 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 79688 is about 282.2906303794. The cubic root of 79688 is about 43.0326055206.

Subtracting 79688 from its reverse (88697), we obtain a palindrome (9009).

It can be divided in two parts, 79 and 688, that added together give a palindrome (767).

The spelling of 79688 in words is "seventy-nine thousand, six hundred eighty-eight".