863766316 has 36 divisors (see below), whose sum is σ = 1771856856. Its totient is φ = 367348800.

The previous prime is 863766307. The next prime is 863766317. The reversal of 863766316 is 613667368.

863766316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×863766316³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (863766317) 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, 8856 + ... + 42496.

It is an arithmetic number, because the mean of its divisors is an integer number (49218246).

Almost surely, 2^863766316 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 863766316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (885928428).

863766316 is an abundant number, since it is smaller than the sum of its proper divisors (908090540).

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

863766316 is a wasteful number, since it uses less digits than its factorization.

863766316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33790 (or 33781 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The square root of 863766316 is about 29389.9015990187. The cubic root of 863766316 is about 952.3547553300.

The spelling of 863766316 in words is "eight hundred sixty-three million, seven hundred sixty-six thousand, three hundred sixteen".