233720 has 16 divisors (see below), whose sum is σ = 525960. Its totient is φ = 93472.

The previous prime is 233713. The next prime is 233743. The reversal of 233720 is 27332.

233720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 233720.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2882 + ... + 2961.

2²³³⁷²⁰ is an apocalyptic number.

233720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233720 is an abundant number, since it is smaller than the sum of its proper divisors (292240).

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

233720 is a wasteful number, since it uses less digits than its factorization.

233720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5854 (or 5850 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 233720 is about 483.4459638884. The cubic root of 233720 is about 61.5978129319.

The spelling of 233720 in words is "two hundred thirty-three thousand, seven hundred twenty".