79684 has 12 divisors (see below), whose sum is σ = 152208. Its totient is φ = 36200.

The previous prime is 79669. The next prime is 79687. The reversal of 79684 is 48697.

It is not an unprimeable number, because it can be changed into a prime (79687) by changing a digit.

79684 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, 862 + ... + 949.

It is an arithmetic number, because the mean of its divisors is an integer number (12684).

2⁷⁹⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

79684 is a deficient number, since it is larger than the sum of its proper divisors (72524).

79684 is a wasteful number, since it uses less digits than its factorization.

79684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826 (or 1824 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 79684 is about 282.2835453936. The cubic root of 79684 is about 43.0318854904.

The spelling of 79684 in words is "seventy-nine thousand, six hundred eighty-four".