856029163 has 8 divisors (see below), whose sum is σ = 966052080. Its totient is φ = 751373280.

The previous prime is 856029143. The next prime is 856029199. The reversal of 856029163 is 361920658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 856029163 - 2⁵ = 856029131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (856029143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341420 + ... + 1342057.

It is an arithmetic number, because the mean of its divisors is an integer number (120756510).

Almost surely, 2^856029163 is an apocalyptic number.

856029163 is a deficient number, since it is larger than the sum of its proper divisors (110022917).

856029163 is a wasteful number, since it uses less digits than its factorization.

856029163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683517.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 856029163 is about 29257.9760578205. The cubic root of 856029163 is about 949.5026623049.

The spelling of 856029163 in words is "eight hundred fifty-six million, twenty-nine thousand, one hundred sixty-three".