866907 has 6 divisors (see below), whose sum is σ = 1252212. Its totient is φ = 577932.

The previous prime is 866869. The next prime is 866909. The reversal of 866907 is 709668.

It is not a de Polignac number, because 866907 - 2⁶ = 866843 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 866907.

It is not an unprimeable number, because it can be changed into a prime (866909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48153 + ... + 48170.

It is an arithmetic number, because the mean of its divisors is an integer number (208702).

2⁸⁶⁶⁹⁰⁷ is an apocalyptic number.

866907 is a deficient number, since it is larger than the sum of its proper divisors (385305).

866907 is a wasteful number, since it uses less digits than its factorization.

866907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96329 (or 96326 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 866907 is about 931.0784070099. The cubic root of 866907 is about 95.3507624037.

The spelling of 866907 in words is "eight hundred sixty-six thousand, nine hundred seven".