79996 has 12 divisors (see below), whose sum is σ = 160048. Its totient is φ = 34272.

The previous prime is 79987. The next prime is 79997. The reversal of 79996 is 69997.

79996 is nontrivially palindromic in base 15.

79996 is an admirable number.

It is a d-powerful number, because it can be written as 7² + 9⁴ + 9⁴ + 9⁵ + 6⁵ .

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 79996.

It is not an unprimeable number, because it can be changed into a prime (79997) by changing a digit.

79996 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 3 ways as a sum of consecutive naturals, for example, 1401 + ... + 1456.

2⁷⁹⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

79996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (80024).

79996 is a wasteful number, since it uses less digits than its factorization.

79996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868 (or 2866 counting only the distinct ones).

The product of its digits is 30618, while the sum is 40.

The square root of 79996 is about 282.8356413184. The cubic root of 79996 is about 43.0879756438.

Subtracting from 79996 its reverse (69997), we obtain a palindrome (9999).

The spelling of 79996 in words is "seventy-nine thousand, nine hundred ninety-six".