8989443 has 12 divisors (see below), whose sum is σ = 13064688. Its totient is φ = 5956080.

The previous prime is 8989399. The next prime is 8989459. The reversal of 8989443 is 3449898.

It is a happy number.

8989443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8989443 - 2¹³ = 8981251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8989493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1488 + ... + 4493.

It is an arithmetic number, because the mean of its divisors is an integer number (1088724).

Almost surely, 2^8989443 is an apocalyptic number.

8989443 is a deficient number, since it is larger than the sum of its proper divisors (4075245).

8989443 is a wasteful number, since it uses less digits than its factorization.

8989443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154 (or 6151 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 8989443 is about 2998.2399837238. The cubic root of 8989443 is about 207.9270192064.

The spelling of 8989443 in words is "eight million, nine hundred eighty-nine thousand, four hundred forty-three".