856234112 has 32 divisors (see below), whose sum is σ = 1724967900. Its totient is φ = 423301120.

The previous prime is 856234097. The next prime is 856234123. The reversal of 856234112 is 211432658.

It can be written as a sum of positive squares in 2 ways, for example, as 805197376 + 51036736 = 28376^2 + 7144^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26189 + ... + 48972.

Almost surely, 2^856234112 is an apocalyptic number.

It is an amenable number.

856234112 is an abundant number, since it is smaller than the sum of its proper divisors (868733788).

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

856234112 is an equidigital number, since it uses as much as digits as its factorization.

856234112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75264 (or 75252 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 856234112 is about 29261.4782948504. The cubic root of 856234112 is about 949.5784323453.

The spelling of 856234112 in words is "eight hundred fifty-six million, two hundred thirty-four thousand, one hundred twelve".