868007 has 4 divisors (see below), whose sum is σ = 992016. Its totient is φ = 744000.

The previous prime is 867991. The next prime is 868019. The reversal of 868007 is 700868.

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 868007 - 2⁴ = 867991 is a prime.

It is a Duffinian number.

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 868007.

It is not an unprimeable number, because it can be changed into a prime (864007) 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 3 ways as a sum of consecutive naturals, for example, 61994 + ... + 62007.

It is an arithmetic number, because the mean of its divisors is an integer number (248004).

2⁸⁶⁸⁰⁰⁷ is an apocalyptic number.

868007 is a deficient number, since it is larger than the sum of its proper divisors (124009).

868007 is a wasteful number, since it uses less digits than its factorization.

868007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124008.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 868007 is about 931.6689326150. The cubic root of 868007 is about 95.3910748814.

The spelling of 868007 in words is "eight hundred sixty-eight thousand, seven".