230085 has 12 divisors (see below), whose sum is σ = 398892. Its totient is φ = 122688.

The previous prime is 230081. The next prime is 230089. The reversal of 230085 is 580032.

It is an interprime number because it is at equal distance from previous prime (230081) and next prime (230089).

It can be written as a sum of positive squares in 2 ways, for example, as 30276 + 199809 = 174^2 + 447^2 .

It is not a de Polignac number, because 230085 - 2² = 230081 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230081) 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, 2512 + ... + 2601.

It is an arithmetic number, because the mean of its divisors is an integer number (33241).

2²³⁰⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

230085 is a deficient number, since it is larger than the sum of its proper divisors (168807).

230085 is a wasteful number, since it uses less digits than its factorization.

230085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124 (or 5121 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 230085 is about 479.6717627712. The cubic root of 230085 is about 61.2768034848.

The spelling of 230085 in words is "two hundred thirty thousand, eighty-five".