865334 has 16 divisors (see below), whose sum is σ = 1420416. Its totient is φ = 393600.

The previous prime is 865327. The next prime is 865339. The reversal of 865334 is 433568.

865334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 865297 and 865306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (865339) 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, 644 + ... + 1464.

It is an arithmetic number, because the mean of its divisors is an integer number (88776).

2⁸⁶⁵³³⁴ is an apocalyptic number.

865334 is a deficient number, since it is larger than the sum of its proper divisors (555082).

865334 is a wasteful number, since it uses less digits than its factorization.

865334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its digits is 8640, while the sum is 29.

The square root of 865334 is about 930.2333040695. The cubic root of 865334 is about 95.2930562685.

The spelling of 865334 in words is "eight hundred sixty-five thousand, three hundred thirty-four".