234865 has 8 divisors (see below), whose sum is σ = 285120. Its totient is φ = 185712.

The previous prime is 234863. The next prime is 234869. The reversal of 234865 is 568432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234865 - 2¹ = 234863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316 + ... + 754.

It is an arithmetic number, because the mean of its divisors is an integer number (35640).

2²³⁴⁸⁶⁵ is an apocalyptic number.

It is an amenable number.

234865 is a deficient number, since it is larger than the sum of its proper divisors (50255).

234865 is a wasteful number, since it uses less digits than its factorization.

234865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its digits is 5760, while the sum is 28.

The square root of 234865 is about 484.6287238701. The cubic root of 234865 is about 61.6982388446.

The spelling of 234865 in words is "two hundred thirty-four thousand, eight hundred sixty-five".