864087707 has 12 divisors (see below), whose sum is σ = 1037589696. Its totient is φ = 716753520.

The previous prime is 864087691. The next prime is 864087733. The reversal of 864087707 is 707780468.

It is not a de Polignac number, because 864087707 - 2⁴ = 864087691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (864081707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282908 + ... + 285945.

It is an arithmetic number, because the mean of its divisors is an integer number (86465808).

Almost surely, 2^864087707 is an apocalyptic number.

864087707 is a deficient number, since it is larger than the sum of its proper divisors (173501989).

864087707 is a wasteful number, since it uses less digits than its factorization.

864087707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568898 (or 568891 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 47.

The square root of 864087707 is about 29395.3688019048. The cubic root of 864087707 is about 952.4728583738.

The spelling of 864087707 in words is "eight hundred sixty-four million, eighty-seven thousand, seven hundred seven".