868275 has 36 divisors (see below), whose sum is σ = 1653912. Its totient is φ = 433920.

The previous prime is 868271. The next prime is 868277. The reversal of 868275 is 572868.

It is not a de Polignac number, because 868275 - 2² = 868271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (868271) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3712 + ... + 3938.

It is an arithmetic number, because the mean of its divisors is an integer number (45942).

2⁸⁶⁸²⁷⁵ is an apocalyptic number.

868275 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

868275 is a deficient number, since it is larger than the sum of its proper divisors (785637).

868275 is a wasteful number, since it uses less digits than its factorization.

868275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 252 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 868275 is about 931.8127494298. The cubic root of 868275 is about 95.4008913066.

The spelling of 868275 in words is "eight hundred sixty-eight thousand, two hundred seventy-five".