867875 has 16 divisors (see below), whose sum is σ = 1111968. Its totient is φ = 676000.

The previous prime is 867871. The next prime is 867887. The reversal of 867875 is 578768.

It is not a de Polignac number, because 867875 - 2² = 867871 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (867871) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6560 + ... + 6690.

It is an arithmetic number, because the mean of its divisors is an integer number (69498).

2⁸⁶⁷⁸⁷⁵ is an apocalyptic number.

867875 is a deficient number, since it is larger than the sum of its proper divisors (244093).

867875 is a wasteful number, since it uses less digits than its factorization.

867875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 189 counting only the distinct ones).

The product of its digits is 94080, while the sum is 41.

The square root of 867875 is about 931.5980893068. The cubic root of 867875 is about 95.3862391830.

The spelling of 867875 in words is "eight hundred sixty-seven thousand, eight hundred seventy-five".