868125 has 20 divisors (see below), whose sum is σ = 1449536. Its totient is φ = 462000.

The previous prime is 868123. The next prime is 868151. The reversal of 868125 is 521868.

It is not a de Polignac number, because 868125 - 2¹ = 868123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 868092 and 868101.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 868125.

It is not an unprimeable number, because it can be changed into a prime (868121) 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 19 ways as a sum of consecutive naturals, for example, 1644 + ... + 2106.

2⁸⁶⁸¹²⁵ is an apocalyptic number.

It is an amenable number.

868125 is a deficient number, since it is larger than the sum of its proper divisors (581411).

868125 is an equidigital number, since it uses as much as digits as its factorization.

868125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 471 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 868125 is about 931.7322576792. The cubic root of 868125 is about 95.3953972877.

The spelling of 868125 in words is "eight hundred sixty-eight thousand, one hundred twenty-five".