868876 has 6 divisors (see below), whose sum is σ = 1520540. Its totient is φ = 434436.

The previous prime is 868873. The next prime is 868877. The reversal of 868876 is 678868.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (868873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108606 + ... + 108613.

2⁸⁶⁸⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

868876 is a deficient number, since it is larger than the sum of its proper divisors (651664).

868876 is a wasteful number, since it uses less digits than its factorization.

868876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217223 (or 217221 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 868876 is about 932.1351833291. The cubic root of 868876 is about 95.4228976648.

The spelling of 868876 in words is "eight hundred sixty-eight thousand, eight hundred seventy-six".