23802 has 8 divisors (see below), whose sum is σ = 47616. Its totient is φ = 7932.

The previous prime is 23801. The next prime is 23813. The reversal of 23802 is 20832.

It is a sphenic number, since it is the product of 3 distinct primes.

23802 is an admirable number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (23801) 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, 1978 + ... + 1989.

It is an arithmetic number, because the mean of its divisors is an integer number (5952).

2²³⁸⁰² is an apocalyptic number.

23802 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 (23808).

23802 is a wasteful number, since it uses less digits than its factorization.

23802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 23802 is about 154.2789681065. The cubic root of 23802 is about 28.7654485342.

The spelling of 23802 in words is "twenty-three thousand, eight hundred two".