860456985 has 8 divisors (see below), whose sum is σ = 1376731200. Its totient is φ = 458910384.

The previous prime is 860456983. The next prime is 860457007. The reversal of 860456985 is 589654068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 860456985 - 2¹ = 860456983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (860456981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28681885 + ... + 28681914.

It is an arithmetic number, because the mean of its divisors is an integer number (172091400).

Almost surely, 2^860456985 is an apocalyptic number.

It is an amenable number.

860456985 is a deficient number, since it is larger than the sum of its proper divisors (516274215).

860456985 is a wasteful number, since it uses less digits than its factorization.

860456985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57363807.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The square root of 860456985 is about 29333.5470920242. The cubic root of 860456985 is about 951.1369527037.

The spelling of 860456985 in words is "eight hundred sixty million, four hundred fifty-six thousand, nine hundred eighty-five".