889056163 has 4 divisors (see below), whose sum is σ = 889124040. Its totient is φ = 888988288.

The previous prime is 889056149. The next prime is 889056193. The reversal of 889056163 is 361650988.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-889056163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889056143) 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, 7345 + ... + 42802.

It is an arithmetic number, because the mean of its divisors is an integer number (222281010).

Almost surely, 2^889056163 is an apocalyptic number.

889056163 is a deficient number, since it is larger than the sum of its proper divisors (67877).

889056163 is a wasteful number, since it uses less digits than its factorization.

889056163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67876.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 889056163 is about 29817.0448401581. The cubic root of 889056163 is about 961.5600225091.

The spelling of 889056163 in words is "eight hundred eighty-nine million, fifty-six thousand, one hundred sixty-three".