239632 has 20 divisors (see below), whose sum is σ = 492156. Its totient is φ = 112640.

The previous prime is 239623. The next prime is 239633. The reversal of 239632 is 236932.

It can be written as a sum of positive squares in 2 ways, for example, as 112896 + 126736 = 336^2 + 356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 239597 and 239606.

It is not an unprimeable number, because it can be changed into a prime (239633) 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, 169 + ... + 712.

2²³⁹⁶³² is an apocalyptic number.

It is an amenable number.

239632 is an abundant number, since it is smaller than the sum of its proper divisors (252524).

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

239632 is a wasteful number, since it uses less digits than its factorization.

239632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 900 counting only the distinct ones).

The product of its digits is 1944, while the sum is 25.

The square root of 239632 is about 489.5222160434. The cubic root of 239632 is about 62.1128710497.

The spelling of 239632 in words is "two hundred thirty-nine thousand, six hundred thirty-two".