239532 has 12 divisors (see below), whose sum is σ = 558936. Its totient is φ = 79840.

The previous prime is 239531. The next prime is 239539. The reversal of 239532 is 235932.

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

It is a d-powerful number, because it can be written as 2 + 3¹⁰ + 5⁵ + 9² + 3¹¹ + 2⁷ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 239532.

It is not an unprimeable number, because it can be changed into a prime (239531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9969 + ... + 9992.

It is an arithmetic number, because the mean of its divisors is an integer number (46578).

2²³⁹⁵³² is an apocalyptic number.

It is an amenable number.

239532 is an abundant number, since it is smaller than the sum of its proper divisors (319404).

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

239532 is a wasteful number, since it uses less digits than its factorization.

239532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19968 (or 19966 counting only the distinct ones).

The product of its digits is 1620, while the sum is 24.

The square root of 239532 is about 489.4200649749. The cubic root of 239532 is about 62.1042298119.

Subtracting from 239532 its reverse (235932), we obtain a square (3600 = 60²).

The spelling of 239532 in words is "two hundred thirty-nine thousand, five hundred thirty-two".