233806 has 4 divisors (see below), whose sum is σ = 350712. Its totient is φ = 116902.

The previous prime is 233777. The next prime is 233837. The reversal of 233806 is 608332.

233806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58450 + ... + 58453.

It is an arithmetic number, because the mean of its divisors is an integer number (87678).

2²³³⁸⁰⁶ is an apocalyptic number.

233806 is a deficient number, since it is larger than the sum of its proper divisors (116906).

233806 is a wasteful number, since it uses less digits than its factorization.

233806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116905.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 233806 is about 483.5349004984. The cubic root of 233806 is about 61.6053672166.

The spelling of 233806 in words is "two hundred thirty-three thousand, eight hundred six".