18852 has 12 divisors (see below), whose sum is σ = 44016. Its totient is φ = 6280.

The previous prime is 18839. The next prime is 18859. The reversal of 18852 is 25881.

18852 is nontrivially palindromic in base 8.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 15.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (18859) 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, 774 + ... + 797.

It is an arithmetic number, because the mean of its divisors is an integer number (3668).

2¹⁸⁸⁵² is an apocalyptic number.

18852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18852 is an abundant number, since it is smaller than the sum of its proper divisors (25164).

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 (22008).

18852 is a wasteful number, since it uses less digits than its factorization.

18852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578 (or 1576 counting only the distinct ones).

The product of its digits is 640, while the sum is 24.

The square root of 18852 is about 137.3025855547. The cubic root of 18852 is about 26.6145509925.

The spelling of 18852 in words is "eighteen thousand, eight hundred fifty-two".