235206 has 24 divisors (see below), whose sum is σ = 519480. Its totient is φ = 76896.

The previous prime is 235199. The next prime is 235211. The reversal of 235206 is 602532.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1225 + ... + 1403.

It is an arithmetic number, because the mean of its divisors is an integer number (21645).

2²³⁵²⁰⁶ is an apocalyptic number.

235206 is an abundant number, since it is smaller than the sum of its proper divisors (284274).

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

235206 is a wasteful number, since it uses less digits than its factorization.

235206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 235206 is about 484.9804119756. The cubic root of 235206 is about 61.7280842529.

Adding to 235206 its reverse (602532), we get a palindrome (837738).

It can be divided in two parts, 235 and 206, that added together give a square (441 = 21²).

The spelling of 235206 in words is "two hundred thirty-five thousand, two hundred six".