23836 has 12 divisors (see below), whose sum is σ = 42840. Its totient is φ = 11600.

The previous prime is 23833. The next prime is 23857. The reversal of 23836 is 63832.

23836 is nontrivially palindromic in base 5.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23831) 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, 186 + ... + 286.

It is an arithmetic number, because the mean of its divisors is an integer number (3570).

2²³⁸³⁶ is an apocalyptic number.

It is an amenable number.

23836 is a deficient number, since it is larger than the sum of its proper divisors (19004).

23836 is a wasteful number, since it uses less digits than its factorization.

23836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 162 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 23836 is about 154.3891187876. The cubic root of 23836 is about 28.7791386993.

The spelling of 23836 in words is "twenty-three thousand, eight hundred thirty-six".