79696 has 20 divisors (see below), whose sum is σ = 164052. Its totient is φ = 37376.

The previous prime is 79693. The next prime is 79697. The reversal of 79696 is 69697.

79696 = T₂₂₉ + T₂₃₀ + T₂₃₁.

It can be written as a sum of positive squares in 2 ways, for example, as 69696 + 10000 = 264^2 + 100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79691) 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, 126 + ... + 418.

2⁷⁹⁶⁹⁶ is an apocalyptic number.

79696 is the 231-st centered triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82026).

79696 is an abundant number, since it is smaller than the sum of its proper divisors (84356).

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

79696 is a wasteful number, since it uses less digits than its factorization.

79696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 312 counting only the distinct ones).

The product of its digits is 20412, while the sum is 37.

The square root of 79696 is about 282.3047998175. The cubic root of 79696 is about 43.0340455088.

Subtracting from 79696 its reverse (69697), we obtain a palindrome (9999).

The spelling of 79696 in words is "seventy-nine thousand, six hundred ninety-six".