860199384 has 128 divisors (see below), whose sum is σ = 2440730880. Its totient is φ = 250329600.

The previous prime is 860199383. The next prime is 860199397. The reversal of 860199384 is 483991068.

860199384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860199383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 810214 + ... + 811274.

It is an arithmetic number, because the mean of its divisors is an integer number (19068210).

Almost surely, 2^860199384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 860199384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1220365440).

860199384 is an abundant number, since it is smaller than the sum of its proper divisors (1580531496).

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

860199384 is a wasteful number, since it uses less digits than its factorization.

860199384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 860199384 is about 29329.1558692029. The cubic root of 860199384 is about 951.0420270657.

The spelling of 860199384 in words is "eight hundred sixty million, one hundred ninety-nine thousand, three hundred eighty-four".