230859 has 12 divisors (see below), whose sum is σ = 337896. Its totient is φ = 151872.

The previous prime is 230849. The next prime is 230861. The reversal of 230859 is 958032.

230859 = 37² + 38² + ... + 90².

It is not a de Polignac number, because 230859 - 2⁵ = 230827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 904 + ... + 1130.

It is an arithmetic number, because the mean of its divisors is an integer number (28158).

2²³⁰⁸⁵⁹ is an apocalyptic number.

230859 is a deficient number, since it is larger than the sum of its proper divisors (107037).

230859 is a wasteful number, since it uses less digits than its factorization.

230859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 230859 is about 480.4778871082. The cubic root of 230859 is about 61.3454377759.

It can be divided in two parts, 230 and 859, that added together give a square (1089 = 33²).

The spelling of 230859 in words is "two hundred thirty thousand, eight hundred fifty-nine".