889160893 has 2 divisors, whose sum is σ = 889160894. Its totient is φ = 889160892.

The previous prime is 889160849. The next prime is 889160929. The reversal of 889160893 is 398061988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 817216569 + 71944324 = 28587^2 + 8482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-889160893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 889160893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (889160593) 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 as a sum of consecutive naturals, namely, 444580446 + 444580447.

It is an arithmetic number, because the mean of its divisors is an integer number (444580447).

Almost surely, 2^889160893 is an apocalyptic number.

It is an amenable number.

889160893 is a deficient number, since it is larger than the sum of its proper divisors (1).

889160893 is an equidigital number, since it uses as much as digits as its factorization.

889160893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 52.

The square root of 889160893 is about 29818.8009986988. The cubic root of 889160893 is about 961.5977779893.

The spelling of 889160893 in words is "eight hundred eighty-nine million, one hundred sixty thousand, eight hundred ninety-three".