860739216 has 120 divisors (see below), whose sum is σ = 2386439520. Its totient is φ = 266577408.

The previous prime is 860739181. The next prime is 860739233. The reversal of 860739216 is 612937068.

It is a happy number.

860739216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6282700 + ... + 6282836.

It is an arithmetic number, because the mean of its divisors is an integer number (19886996).

Almost surely, 2^860739216 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 860739216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193219760).

860739216 is an abundant number, since it is smaller than the sum of its proper divisors (1525700304).

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

860739216 is a wasteful number, since it uses less digits than its factorization.

860739216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 860739216 is about 29338.3574182332. The cubic root of 860739216 is about 951.2409327181.

The spelling of 860739216 in words is "eight hundred sixty million, seven hundred thirty-nine thousand, two hundred sixteen".