868807 has 4 divisors (see below), whose sum is σ = 875776. Its totient is φ = 861840.

The previous prime is 868801. The next prime is 868817. The reversal of 868807 is 708868.

868807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 868807 - 2³ = 868799 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3294 + ... + 3547.

It is an arithmetic number, because the mean of its divisors is an integer number (218944).

2⁸⁶⁸⁸⁰⁷ is an apocalyptic number.

868807 is a deficient number, since it is larger than the sum of its proper divisors (6969).

868807 is a wasteful number, since it uses less digits than its factorization.

868807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6968.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 868807 is about 932.0981707953. The cubic root of 868807 is about 95.4203716602.

The spelling of 868807 in words is "eight hundred sixty-eight thousand, eight hundred seven".