863380116 has 72 divisors (see below), whose sum is σ = 2211529320. Its totient is φ = 283981824.

The previous prime is 863380109. The next prime is 863380169. The reversal of 863380116 is 611083368.

863380116 is a `hidden beast` number, since 8 + 633 + 8 + 0 + 1 + 16 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7817616 + 855562500 = 2796^2 + 29250^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 1517080 + ... + 1517648.

It is an arithmetic number, because the mean of its divisors is an integer number (30715685).

Almost surely, 2^863380116 is an apocalyptic number.

It is an amenable number.

863380116 is an abundant number, since it is smaller than the sum of its proper divisors (1348149204).

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

863380116 is a wasteful number, since it uses less digits than its factorization.

863380116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 863380116 is about 29383.3305804499. The cubic root of 863380116 is about 952.2127978626.

The spelling of 863380116 in words is "eight hundred sixty-three million, three hundred eighty thousand, one hundred sixteen".