868268 has 12 divisors (see below), whose sum is σ = 1531992. Its totient is φ = 430560.

The previous prime is 868267. The next prime is 868271. The reversal of 868268 is 862868.

It is not an unprimeable number, because it can be changed into a prime (868267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305 + ... + 1352.

It is an arithmetic number, because the mean of its divisors is an integer number (127666).

2⁸⁶⁸²⁶⁸ is an apocalyptic number.

It is an amenable number.

868268 is a deficient number, since it is larger than the sum of its proper divisors (663724).

868268 is a wasteful number, since it uses less digits than its factorization.

868268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792 (or 1790 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 868268 is about 931.8089933028. The cubic root of 868268 is about 95.4006349332.

The spelling of 868268 in words is "eight hundred sixty-eight thousand, two hundred sixty-eight".