233830 has 16 divisors (see below), whose sum is σ = 428400. Its totient is φ = 91872.

The previous prime is 233777. The next prime is 233837. The reversal of 233830 is 38332.

233830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 233798 and 233807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496 + ... + 844.

It is an arithmetic number, because the mean of its divisors is an integer number (26775).

2²³³⁸³⁰ is an apocalyptic number.

233830 is a deficient number, since it is larger than the sum of its proper divisors (194570).

233830 is a wasteful number, since it uses less digits than its factorization.

233830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 233830 is about 483.5597170981. The cubic root of 233830 is about 61.6074750585.

The spelling of 233830 in words is "two hundred thirty-three thousand, eight hundred thirty".