889910229 has 16 divisors (see below), whose sum is σ = 1285390400. Its totient is φ = 547633008.

The previous prime is 889910191. The next prime is 889910233. The reversal of 889910229 is 922019988.

It is not a de Polignac number, because 889910229 - 2⁹ = 889909717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889910279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60919 + ... + 74100.

It is an arithmetic number, because the mean of its divisors is an integer number (80336900).

Almost surely, 2^889910229 is an apocalyptic number.

It is an amenable number.

889910229 is a deficient number, since it is larger than the sum of its proper divisors (395480171).

889910229 is a wasteful number, since it uses less digits than its factorization.

889910229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135061 (or 135035 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 889910229 is about 29831.3631770323. The cubic root of 889910229 is about 961.8678294190.

The spelling of 889910229 in words is "eight hundred eighty-nine million, nine hundred ten thousand, two hundred twenty-nine".