865468 has 12 divisors (see below), whose sum is σ = 1539832. Its totient is φ = 425520.

The previous prime is 865457. The next prime is 865477. The reversal of 865468 is 864568.

It is a congruent number.

It is an unprimeable number.

865468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1530 + ... + 2017.

2⁸⁶⁵⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

865468 is a deficient number, since it is larger than the sum of its proper divisors (674364).

865468 is a wasteful number, since it uses less digits than its factorization.

865468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612 (or 3610 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 865468 is about 930.3053262236. The cubic root of 865468 is about 95.2979748357.

Subtracting from 865468 its reverse (864568), we obtain a square (900 = 30²).

The spelling of 865468 in words is "eight hundred sixty-five thousand, four hundred sixty-eight".