23684 has 12 divisors (see below), whose sum is σ = 43008. Its totient is φ = 11400.

The previous prime is 23677. The next prime is 23687. The reversal of 23684 is 48632.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23687) by changing a digit.

23684 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, 29 + ... + 219.

It is an arithmetic number, because the mean of its divisors is an integer number (3584).

2²³⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

23684 is a deficient number, since it is larger than the sum of its proper divisors (19324).

23684 is a wasteful number, since it uses less digits than its factorization.

23684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 224 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 23684 is about 153.8960688257. The cubic root of 23684 is about 28.7178342214.

It can be divided in two parts, 23 and 684, that added together give a palindrome (707).

The spelling of 23684 in words is "twenty-three thousand, six hundred eighty-four".