860668312 has 32 divisors (see below), whose sum is σ = 1846058400. Its totient is φ = 368504064.

The previous prime is 860668279. The next prime is 860668343. The reversal of 860668312 is 213866068.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56418 + ... + 70030.

It is an arithmetic number, because the mean of its divisors is an integer number (57689325).

Almost surely, 2^860668312 is an apocalyptic number.

It is an amenable number.

860668312 is an abundant number, since it is smaller than the sum of its proper divisors (985390088).

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

860668312 is a wasteful number, since it uses less digits than its factorization.

860668312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14755 (or 14751 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 860668312 is about 29337.1490094044. The cubic root of 860668312 is about 951.2148122866.

The spelling of 860668312 in words is "eight hundred sixty million, six hundred sixty-eight thousand, three hundred twelve".