235992 has 16 divisors (see below), whose sum is σ = 590040. Its totient is φ = 78656.

The previous prime is 235979. The next prime is 235997. The reversal of 235992 is 299532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235997) 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, 4893 + ... + 4940.

2²³⁵⁹⁹² is an apocalyptic number.

It is an amenable number.

235992 is an abundant number, since it is smaller than the sum of its proper divisors (354048).

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

235992 is a wasteful number, since it uses less digits than its factorization.

235992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9842 (or 9838 counting only the distinct ones).

The product of its digits is 4860, while the sum is 30.

The square root of 235992 is about 485.7900781202. The cubic root of 235992 is about 61.7967677743.

Subtracting from 235992 its product of digits (4860), we obtain a palindrome (231132).

The spelling of 235992 in words is "two hundred thirty-five thousand, nine hundred ninety-two".