864316 has 12 divisors (see below), whose sum is σ = 1564920. Its totient is φ = 417200.

The previous prime is 864307. The next prime is 864319. The reversal of 864316 is 613468.

864316 is nontrivially palindromic in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3610 + ... + 3841.

It is an arithmetic number, because the mean of its divisors is an integer number (130410).

2⁸⁶⁴³¹⁶ is an apocalyptic number.

It is an amenable number.

864316 is a deficient number, since it is larger than the sum of its proper divisors (700604).

864316 is a wasteful number, since it uses less digits than its factorization.

864316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7484 (or 7482 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 864316 is about 929.6859684861. The cubic root of 864316 is about 95.2556732475.

The spelling of 864316 in words is "eight hundred sixty-four thousand, three hundred sixteen".