235854 has 12 divisors (see below), whose sum is σ = 511056. Its totient is φ = 78612.

The previous prime is 235849. The next prime is 235871. The reversal of 235854 is 458532.

It is a congruent number.

It is an unprimeable number.

235854 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 5 ways as a sum of consecutive naturals, for example, 6534 + ... + 6569.

It is an arithmetic number, because the mean of its divisors is an integer number (42588).

2²³⁵⁸⁵⁴ is an apocalyptic number.

235854 is an abundant number, since it is smaller than the sum of its proper divisors (275202).

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

235854 is a wasteful number, since it uses less digits than its factorization.

235854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13111 (or 13108 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 235854 is about 485.6480206899. The cubic root of 235854 is about 61.7847198846.

It can be divided in two parts, 235 and 854, that added together give a square (1089 = 33²).

The spelling of 235854 in words is "two hundred thirty-five thousand, eight hundred fifty-four".