235632 has 20 divisors (see below), whose sum is σ = 608840. Its totient is φ = 78528.

The previous prime is 235621. The next prime is 235661. The reversal of 235632 is 236532.

It is a nialpdrome in base 12.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 235599 and 235608.

It is a congruent number.

It is an unprimeable number.

235632 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2407 + ... + 2502.

It is an arithmetic number, because the mean of its divisors is an integer number (30442).

2²³⁵⁶³² is an apocalyptic number.

It is an amenable number.

235632 is an abundant number, since it is smaller than the sum of its proper divisors (373208).

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

235632 is a wasteful number, since it uses less digits than its factorization.

235632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920 (or 4914 counting only the distinct ones).

The product of its digits is 1080, while the sum is 21.

The square root of 235632 is about 485.4194062870. The cubic root of 235632 is about 61.7653286318.

Subtracting 235632 from its reverse (236532), we obtain a square (900 = 30²).

The spelling of 235632 in words is "two hundred thirty-five thousand, six hundred thirty-two".