855798116 has 12 divisors (see below), whose sum is σ = 1499120700. Its totient is φ = 427477920.

The previous prime is 855798113. The next prime is 855798179. The reversal of 855798116 is 611897558.

It can be written as a sum of positive squares in 2 ways, for example, as 499343716 + 356454400 = 22346^2 + 18880^2 .

It is not an unprimeable number, because it can be changed into a prime (855798113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100691 + ... + 108858.

It is an arithmetic number, because the mean of its divisors is an integer number (124926725).

Almost surely, 2^855798116 is an apocalyptic number.

It is an amenable number.

855798116 is a deficient number, since it is larger than the sum of its proper divisors (643322584).

855798116 is a wasteful number, since it uses less digits than its factorization.

855798116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210574 (or 210572 counting only the distinct ones).

The product of its digits is 604800, while the sum is 50.

The square root of 855798116 is about 29254.0273466749. The cubic root of 855798116 is about 949.4172292802.

The spelling of 855798116 in words is "eight hundred fifty-five million, seven hundred ninety-eight thousand, one hundred sixteen".