889971229 has 8 divisors (see below), whose sum is σ = 1070642240. Its totient is φ = 722683296.

The previous prime is 889971221. The next prime is 889971239. The reversal of 889971229 is 922179988.

889971229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 889971229 - 2³ = 889971221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 889971229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889971221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3345624 + ... + 3345889.

It is an arithmetic number, because the mean of its divisors is an integer number (133830280).

Almost surely, 2^889971229 is an apocalyptic number.

It is an amenable number.

889971229 is a deficient number, since it is larger than the sum of its proper divisors (180671011).

889971229 is a wasteful number, since it uses less digits than its factorization.

889971229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6691539.

The product of its digits is 1306368, while the sum is 55.

The square root of 889971229 is about 29832.3855733999. The cubic root of 889971229 is about 961.8898063912.

The spelling of 889971229 in words is "eight hundred eighty-nine million, nine hundred seventy-one thousand, two hundred twenty-nine".