864283 has 16 divisors (see below), whose sum is σ = 1050624. Its totient is φ = 695520.

The previous prime is 864277. The next prime is 864289. The reversal of 864283 is 382468.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (864277) and next prime (864289).

It is not a de Polignac number, because 864283 - 2⁵ = 864251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (864289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12138 + ... + 12208.

It is an arithmetic number, because the mean of its divisors is an integer number (65664).

2⁸⁶⁴²⁸³ is an apocalyptic number.

864283 is a deficient number, since it is larger than the sum of its proper divisors (186341).

864283 is a wasteful number, since it uses less digits than its factorization.

864283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162.

The product of its digits is 9216, while the sum is 31.

The square root of 864283 is about 929.6682203883. The cubic root of 864283 is about 95.2544609296.

The spelling of 864283 in words is "eight hundred sixty-four thousand, two hundred eighty-three".