23884 has 12 divisors (see below), whose sum is σ = 47824. Its totient is φ = 10224.

The previous prime is 23879. The next prime is 23887. The reversal of 23884 is 48832.

23884 = T₅₇ + T₅₈ + ... + T₆₈.

23884 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (23887) 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, 399 + ... + 454.

2²³⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

23884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23912).

23884 is a wasteful number, since it uses less digits than its factorization.

23884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 862 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 23884 is about 154.5444919756. The cubic root of 23884 is about 28.7984438460.

The spelling of 23884 in words is "twenty-three thousand, eight hundred eighty-four".