889909223 has 16 divisors (see below), whose sum is σ = 1044148224. Its totient is φ = 742530240.

The previous prime is 889909211. The next prime is 889909231. The reversal of 889909223 is 322909988.

It is a cyclic number.

It is not a de Polignac number, because 889909223 - 2²⁰ = 888860647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889909253) 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 15 ways as a sum of consecutive naturals, for example, 136586 + ... + 142952.

It is an arithmetic number, because the mean of its divisors is an integer number (65259264).

Almost surely, 2^889909223 is an apocalyptic number.

889909223 is a deficient number, since it is larger than the sum of its proper divisors (154239001).

889909223 is a wasteful number, since it uses less digits than its factorization.

889909223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 889909223 is about 29831.3463155789. The cubic root of 889909223 is about 961.8674669707.

The spelling of 889909223 in words is "eight hundred eighty-nine million, nine hundred nine thousand, two hundred twenty-three".