860664364 has 24 divisors (see below), whose sum is σ = 1732736768. Its totient is φ = 366411600.

The previous prime is 860664361. The next prime is 860664373. The reversal of 860664364 is 463466068.

It is a self number, because there is not a number n which added to its sum of digits gives 860664364.

It is not an unprimeable number, because it can be changed into a prime (860664361) 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, 97554 + ... + 106009.

Almost surely, 2^860664364 is an apocalyptic number.

It is an amenable number.

860664364 is an abundant number, since it is smaller than the sum of its proper divisors (872072404).

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

860664364 is a wasteful number, since it uses less digits than its factorization.

860664364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203725 (or 203723 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The square root of 860664364 is about 29337.0817226254. The cubic root of 860664364 is about 951.2133578347.

The spelling of 860664364 in words is "eight hundred sixty million, six hundred sixty-four thousand, three hundred sixty-four".