8930189 has 2 divisors, whose sum is σ = 8930190. Its totient is φ = 8930188.

The previous prime is 8930183. The next prime is 8930213. The reversal of 8930189 is 9810398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8497225 + 432964 = 2915^2 + 658^2 .

It is a cyclic number.

It is not a de Polignac number, because 8930189 - 2⁸ = 8929933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8930183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4465094 + 4465095.

It is an arithmetic number, because the mean of its divisors is an integer number (4465095).

Almost surely, 2^8930189 is an apocalyptic number.

It is an amenable number.

8930189 is a deficient number, since it is larger than the sum of its proper divisors (1).

8930189 is an equidigital number, since it uses as much as digits as its factorization.

8930189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 8930189 is about 2988.3421825487. The cubic root of 8930189 is about 207.4691607529.

It can be divided in two parts, 8930 and 189, that added together give a palindrome (9119).

The spelling of 8930189 in words is "eight million, nine hundred thirty thousand, one hundred eighty-nine".