860682664 has 32 divisors (see below), whose sum is σ = 1710633600. Its totient is φ = 404570880.

The previous prime is 860682631. The next prime is 860682673. The reversal of 860682664 is 466286068.

It is a super-2 number, since 2×860682664² = 1481549296220273792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138259 + ... + 144349.

It is an arithmetic number, because the mean of its divisors is an integer number (53457300).

Almost surely, 2^860682664 is an apocalyptic number.

It is an amenable number.

860682664 is a deficient number, since it is larger than the sum of its proper divisors (849950936).

860682664 is a wasteful number, since it uses less digits than its factorization.

860682664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7153 (or 7149 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 860682664 is about 29337.3936129302. The cubic root of 860682664 is about 951.2200995573.

The spelling of 860682664 in words is "eight hundred sixty million, six hundred eighty-two thousand, six hundred sixty-four".