230587 has 4 divisors (see below), whose sum is σ = 263536. Its totient is φ = 197640.

The previous prime is 230567. The next prime is 230597. The reversal of 230587 is 785032.

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

It is a cyclic number.

It is not a de Polignac number, because 230587 - 2¹¹ = 228539 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (230507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16464 + ... + 16477.

It is an arithmetic number, because the mean of its divisors is an integer number (65884).

2²³⁰⁵⁸⁷ is an apocalyptic number.

230587 is a deficient number, since it is larger than the sum of its proper divisors (32949).

230587 is an equidigital number, since it uses as much as digits as its factorization.

230587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32948.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 230587 is about 480.1947521579. The cubic root of 230587 is about 61.3213357388.

Multiplying 230587 by its sum of digits (25), we get a palindrome (5764675).

The spelling of 230587 in words is "two hundred thirty thousand, five hundred eighty-seven".