868975 has 6 divisors (see below), whose sum is σ = 1077560. Its totient is φ = 695160.

The previous prime is 868957. The next prime is 868993. The reversal of 868975 is 579868.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (868957) and next prime (868993).

It is not a de Polignac number, because 868975 - 2⁵ = 868943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17355 + ... + 17404.

2⁸⁶⁸⁹⁷⁵ is an apocalyptic number.

868975 is a deficient number, since it is larger than the sum of its proper divisors (208585).

868975 is a wasteful number, since it uses less digits than its factorization.

868975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34769 (or 34764 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 868975 is about 932.1882857020. The cubic root of 868975 is about 95.4265216986.

The spelling of 868975 in words is "eight hundred sixty-eight thousand, nine hundred seventy-five".