860465900 has 36 divisors (see below), whose sum is σ = 2133957168. Its totient is φ = 295016640.

The previous prime is 860465899. The next prime is 860465909. The reversal of 860465900 is 9564068.

It is not an unprimeable number, because it can be changed into a prime (860465909) 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, 613919 + ... + 615318.

It is an arithmetic number, because the mean of its divisors is an integer number (59276588).

Almost surely, 2^860465900 is an apocalyptic number.

It is an amenable number.

860465900 is an abundant number, since it is smaller than the sum of its proper divisors (1273491268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

860465900 is a wasteful number, since it uses less digits than its factorization.

860465900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229258 (or 1229251 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 860465900 is about 29333.6990507505. The cubic root of 860465900 is about 951.1402375305.

The spelling of 860465900 in words is "eight hundred sixty million, four hundred sixty-five thousand, nine hundred".