864268 has 12 divisors (see below), whose sum is σ = 1519000. Its totient is φ = 430272.

The previous prime is 864251. The next prime is 864277. The reversal of 864268 is 862468.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483 + ... + 1981.

2⁸⁶⁴²⁶⁸ is an apocalyptic number.

It is an amenable number.

864268 is a deficient number, since it is larger than the sum of its proper divisors (654732).

864268 is a wasteful number, since it uses less digits than its factorization.

864268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 934 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 864268 is about 929.6601529591. The cubic root of 864268 is about 95.2539098658.

The spelling of 864268 in words is "eight hundred sixty-four thousand, two hundred sixty-eight".