230864 has 20 divisors (see below), whose sum is σ = 458304. Its totient is φ = 112608.

The previous prime is 230863. The next prime is 230873. The reversal of 230864 is 468032.

Added to its reverse (468032) it gives a square (698896 = 836²).

It is a happy number.

230864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230861) 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, 599 + ... + 905.

2²³⁰⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

230864 is a deficient number, since it is larger than the sum of its proper divisors (227440).

230864 is a wasteful number, since it uses less digits than its factorization.

230864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 230864 is about 480.4830902332. The cubic root of 230864 is about 61.3458806508.

Adding to 230864 its reverse (468032), we get a palindrome (698896).

The spelling of 230864 in words is "two hundred thirty thousand, eight hundred sixty-four".