232865 has 4 divisors (see below), whose sum is σ = 279444. Its totient is φ = 186288.

The previous prime is 232861. The next prime is 232871. The reversal of 232865 is 568232.

232865 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 can be written as a sum of positive squares in 2 ways, for example, as 28561 + 204304 = 169^2 + 452^2 .

It is a cyclic number.

It is not a de Polignac number, because 232865 - 2² = 232861 is a prime.

It is a super-2 number, since 2×232865² = 108452216450, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 232865.

It is not an unprimeable number, because it can be changed into a prime (232861) 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, 23282 + ... + 23291.

It is an arithmetic number, because the mean of its divisors is an integer number (69861).

2²³²⁸⁶⁵ is an apocalyptic number.

It is an amenable number.

232865 is a deficient number, since it is larger than the sum of its proper divisors (46579).

232865 is an equidigital number, since it uses as much as digits as its factorization.

232865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46578.

The product of its digits is 2880, while the sum is 26.

The square root of 232865 is about 482.5608769886. The cubic root of 232865 is about 61.5226082961.

The spelling of 232865 in words is "two hundred thirty-two thousand, eight hundred sixty-five".