233975 has 18 divisors (see below), whose sum is σ = 339264. Its totient is φ = 159600.

The previous prime is 233969. The next prime is 233983. The reversal of 233975 is 579332.

It is not a de Polignac number, because 233975 - 2⁶ = 233911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1130 + ... + 1320.

It is an arithmetic number, because the mean of its divisors is an integer number (18848).

2²³³⁹⁷⁵ is an apocalyptic number.

233975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

233975 is a deficient number, since it is larger than the sum of its proper divisors (105289).

233975 is a wasteful number, since it uses less digits than its factorization.

233975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 203 counting only the distinct ones).

The product of its digits is 5670, while the sum is 29.

The square root of 233975 is about 483.7096236380. The cubic root of 233975 is about 61.6202068694.

The spelling of 233975 in words is "two hundred thirty-three thousand, nine hundred seventy-five".