8894189 has 2 divisors, whose sum is σ = 8894190. Its totient is φ = 8894188.

The previous prime is 8894173. The next prime is 8894201. The reversal of 8894189 is 9814988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7590025 + 1304164 = 2755^2 + 1142^2 .

It is a cyclic number.

It is not a de Polignac number, because 8894189 - 2⁴ = 8894173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8894789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4447094 + 4447095.

It is an arithmetic number, because the mean of its divisors is an integer number (4447095).

Almost surely, 2^8894189 is an apocalyptic number.

It is an amenable number.

8894189 is a deficient number, since it is larger than the sum of its proper divisors (1).

8894189 is an equidigital number, since it uses as much as digits as its factorization.

8894189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 47.

The square root of 8894189 is about 2982.3126931963. The cubic root of 8894189 is about 207.1899972437.

The spelling of 8894189 in words is "eight million, eight hundred ninety-four thousand, one hundred eighty-nine".