23532 has 24 divisors (see below), whose sum is σ = 57456. Its totient is φ = 7488.

The previous prime is 23531. The next prime is 23537.

23532 is nontrivially palindromic in base 10.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (23531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418 + ... + 470.

It is an arithmetic number, because the mean of its divisors is an integer number (2394).

2²³⁵³² is an apocalyptic number.

It is an amenable number.

23532 is an abundant number, since it is smaller than the sum of its proper divisors (33924).

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 (28728).

23532 is a wasteful number, since it uses less digits than its factorization.

23532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 95 counting only the distinct ones).

The product of its digits is 180, while the sum is 15.

The square root of 23532 is about 153.4014341524. The cubic root of 23532 is about 28.6562668844.

It can be divided in two parts, 23 and 532, that added together give a palindrome (555).

The spelling of 23532 in words is "twenty-three thousand, five hundred thirty-two".