235239 has 8 divisors (see below), whose sum is σ = 330240. Its totient is φ = 148536.

The previous prime is 235231. The next prime is 235241. The reversal of 235239 is 932532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 235239 - 2³ = 235231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235231) 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, 2007 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (41280).

2²³⁵²³⁹ is an apocalyptic number.

235239 is a deficient number, since it is larger than the sum of its proper divisors (95001).

235239 is a wasteful number, since it uses less digits than its factorization.

235239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149.

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

The square root of 235239 is about 485.0144327749. The cubic root of 235239 is about 61.7309709870.

It can be divided in two parts, 23523 and 9, that added together give a palindrome (23532).

The spelling of 235239 in words is "two hundred thirty-five thousand, two hundred thirty-nine".