860844464 has 20 divisors (see below), whose sum is σ = 1670689200. Its totient is φ = 429698880.

The previous prime is 860844463. The next prime is 860844469. The reversal of 860844464 is 464448068.

It is not an unprimeable number, because it can be changed into a prime (860844463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35327 + ... + 54494.

It is an arithmetic number, because the mean of its divisors is an integer number (83534460).

Almost surely, 2^860844464 is an apocalyptic number.

It is an amenable number.

860844464 is a deficient number, since it is larger than the sum of its proper divisors (809844736).

860844464 is a wasteful number, since it uses less digits than its factorization.

860844464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90428 (or 90422 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The square root of 860844464 is about 29340.1510561892. The cubic root of 860844464 is about 951.2797025427.

The spelling of 860844464 in words is "eight hundred sixty million, eight hundred forty-four thousand, four hundred sixty-four".