8944189 has 2 divisors, whose sum is σ = 8944190. Its totient is φ = 8944188.

The previous prime is 8944181. The next prime is 8944207. The reversal of 8944189 is 9814498.

8944189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6416089 + 2528100 = 2533^2 + 1590^2 .

It is a cyclic number.

It is not a de Polignac number, because 8944189 - 2³ = 8944181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8944181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4472094 + 4472095.

It is an arithmetic number, because the mean of its divisors is an integer number (4472095).

Almost surely, 2^8944189 is an apocalyptic number.

It is an amenable number.

8944189 is a deficient number, since it is larger than the sum of its proper divisors (1).

8944189 is an equidigital number, since it uses as much as digits as its factorization.

8944189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 43.

The square root of 8944189 is about 2990.6837010958. The cubic root of 8944189 is about 207.5775217191.

The spelling of 8944189 in words is "eight million, nine hundred forty-four thousand, one hundred eighty-nine".