864081112 has 16 divisors (see below), whose sum is σ = 1690593840. Its totient is φ = 413256096.

The previous prime is 864081103. The next prime is 864081161. The reversal of 864081112 is 211180468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2347863 + ... + 2348230.

It is an arithmetic number, because the mean of its divisors is an integer number (105662115).

Almost surely, 2^864081112 is an apocalyptic number.

It is an amenable number.

864081112 is a deficient number, since it is larger than the sum of its proper divisors (826512728).

864081112 is a wasteful number, since it uses less digits than its factorization.

864081112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696122 (or 4696118 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 864081112 is about 29395.2566241562. The cubic root of 864081112 is about 952.4704351728.

The spelling of 864081112 in words is "eight hundred sixty-four million, eighty-one thousand, one hundred twelve".