865011116 has 6 divisors (see below), whose sum is σ = 1513769460. Its totient is φ = 432505556.

The previous prime is 865011083. The next prime is 865011137. The reversal of 865011116 is 611110568.

865011116 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 as a sum of consecutive naturals, namely, 108126386 + ... + 108126393.

It is an arithmetic number, because the mean of its divisors is an integer number (252294910).

Almost surely, 2^865011116 is an apocalyptic number.

It is an amenable number.

865011116 is a deficient number, since it is larger than the sum of its proper divisors (648758344).

865011116 is a wasteful number, since it uses less digits than its factorization.

865011116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216252783 (or 216252781 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 865011116 is about 29411.0713167678. The cubic root of 865011116 is about 952.8120249065.

The spelling of 865011116 in words is "eight hundred sixty-five million, eleven thousand, one hundred sixteen".