233958 has 8 divisors (see below), whose sum is σ = 467928. Its totient is φ = 77984.

The previous prime is 233941. The next prime is 233969. The reversal of 233958 is 859332.

It is a happy number.

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

233958 is an admirable number.

It is a congruent number.

It is an unprimeable number.

233958 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 3 ways as a sum of consecutive naturals, for example, 19491 + ... + 19502.

It is an arithmetic number, because the mean of its divisors is an integer number (58491).

2²³³⁹⁵⁸ is an apocalyptic number.

233958 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

233958 is a wasteful number, since it uses less digits than its factorization.

233958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38998.

The product of its digits is 6480, while the sum is 30.

The square root of 233958 is about 483.6920507927. The cubic root of 233958 is about 61.6187144465.

The spelling of 233958 in words is "two hundred thirty-three thousand, nine hundred fifty-eight".