79636 has 12 divisors (see below), whose sum is σ = 142912. Its totient is φ = 38808.

The previous prime is 79633. The next prime is 79657. The reversal of 79636 is 63697.

It is a junction number, because it is equal to n+sod(n) for n = 79598 and 79607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79631) 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, 60 + ... + 403.

2⁷⁹⁶³⁶ is an apocalyptic number.

It is an amenable number.

79636 is a deficient number, since it is larger than the sum of its proper divisors (63276).

79636 is a wasteful number, since it uses less digits than its factorization.

79636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 508 counting only the distinct ones).

The product of its digits is 6804, while the sum is 31.

The square root of 79636 is about 282.1985116899. The cubic root of 79636 is about 43.0232432478.

The spelling of 79636 in words is "seventy-nine thousand, six hundred thirty-six".