864971112 has 16 divisors (see below), whose sum is σ = 2162427840. Its totient is φ = 288323696.

The previous prime is 864971099. The next prime is 864971113. The reversal of 864971112 is 211179468.

864971112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (864971113) 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, 18020208 + ... + 18020255.

It is an arithmetic number, because the mean of its divisors is an integer number (135151740).

Almost surely, 2^864971112 is an apocalyptic number.

It is an amenable number.

864971112 is an abundant number, since it is smaller than the sum of its proper divisors (1297456728).

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

864971112 is a wasteful number, since it uses less digits than its factorization.

864971112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36040472 (or 36040468 counting only the distinct ones).

The product of its digits is 24192, while the sum is 39.

The square root of 864971112 is about 29410.3912248715. The cubic root of 864971112 is about 952.7973365096.

The spelling of 864971112 in words is "eight hundred sixty-four million, nine hundred seventy-one thousand, one hundred twelve".