235269 has 6 divisors (see below), whose sum is σ = 339846. Its totient is φ = 156840.

The previous prime is 235243. The next prime is 235273. The reversal of 235269 is 962532.

235269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 216225 + 19044 = 465^2 + 138^2 .

It is not a de Polignac number, because 235269 - 2⁸ = 235013 is a prime.

It is a super-2 number, since 2×235269² = 110703004722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13062 + ... + 13079.

It is an arithmetic number, because the mean of its divisors is an integer number (56641).

2²³⁵²⁶⁹ is an apocalyptic number.

It is an amenable number.

235269 is a deficient number, since it is larger than the sum of its proper divisors (104577).

235269 is a wasteful number, since it uses less digits than its factorization.

235269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26147 (or 26144 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 235269 is about 485.0453587037. The cubic root of 235269 is about 61.7335950564.

The spelling of 235269 in words is "two hundred thirty-five thousand, two hundred sixty-nine".