889743321 has 24 divisors (see below), whose sum is σ = 1295648640. Its totient is φ = 588355200.

The previous prime is 889743313. The next prime is 889743367. The reversal of 889743321 is 123347988.

889743321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 889743321 - 2³ = 889743313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (889743301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 673900 + ... + 675218.

It is an arithmetic number, because the mean of its divisors is an integer number (53985360).

Almost surely, 2^889743321 is an apocalyptic number.

It is an amenable number.

889743321 is a deficient number, since it is larger than the sum of its proper divisors (405905319).

889743321 is a wasteful number, since it uses less digits than its factorization.

889743321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877 (or 1874 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 889743321 is about 29828.5655203196. The cubic root of 889743321 is about 961.8076909659.

The spelling of 889743321 in words is "eight hundred eighty-nine million, seven hundred forty-three thousand, three hundred twenty-one".