868318 has 16 divisors (see below), whose sum is σ = 1470960. Its totient is φ = 380800.

The previous prime is 868313. The next prime is 868327. The reversal of 868318 is 813868.

It is a super-2 number, since 2×868318² = 1507952298248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868313) by changing a digit.

868318 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43 + ... + 1318.

It is an arithmetic number, because the mean of its divisors is an integer number (91935).

2⁸⁶⁸³¹⁸ is an apocalyptic number.

868318 is a deficient number, since it is larger than the sum of its proper divisors (602642).

868318 is a wasteful number, since it uses less digits than its factorization.

868318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its digits is 9216, while the sum is 34.

The square root of 868318 is about 931.8358224494. The cubic root of 868318 is about 95.4024661420.

The spelling of 868318 in words is "eight hundred sixty-eight thousand, three hundred eighteen".