868375 has 8 divisors (see below), whose sum is σ = 1083888. Its totient is φ = 694600.

The previous prime is 868369. The next prime is 868379. The reversal of 868375 is 573868.

868375 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 868375 - 2¹⁵ = 835607 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3349 + ... + 3598.

It is an arithmetic number, because the mean of its divisors is an integer number (135486).

2⁸⁶⁸³⁷⁵ is an apocalyptic number.

868375 is a deficient number, since it is larger than the sum of its proper divisors (215513).

868375 is an equidigital number, since it uses as much as digits as its factorization.

868375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6962 (or 6952 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 868375 is about 931.8664067344. The cubic root of 868375 is about 95.4045536344.

The spelling of 868375 in words is "eight hundred sixty-eight thousand, three hundred seventy-five".