80098189 has 2 divisors, whose sum is σ = 80098190. Its totient is φ = 80098188.

The previous prime is 80098163. The next prime is 80098219. The reversal of 80098189 is 98189008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42029289 + 38068900 = 6483^2 + 6170^2 .

It is a cyclic number.

It is not a de Polignac number, because 80098189 - 2⁵ = 80098157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80098159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40049094 + 40049095.

It is an arithmetic number, because the mean of its divisors is an integer number (40049095).

Almost surely, 2^80098189 is an apocalyptic number.

It is an amenable number.

80098189 is a deficient number, since it is larger than the sum of its proper divisors (1).

80098189 is an equidigital number, since it uses as much as digits as its factorization.

80098189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 43.

The square root of 80098189 is about 8949.7591587707. The cubic root of 80098189 is about 431.0631507569.

It can be divided in two parts, 800 and 98189, that added together give a palindrome (98989).

The spelling of 80098189 in words is "eighty million, ninety-eight thousand, one hundred eighty-nine".