200000089 has 2 divisors, whose sum is σ = 200000090. Its totient is φ = 200000088.

The previous prime is 200000083. The next prime is 200000093. The reversal of 200000089 is 980000002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177342489 + 22657600 = 13317^2 + 4760^2 .

It is a cyclic number.

It is not a de Polignac number, because 200000089 - 2³ = 200000081 is a prime.

It is not a weakly prime, because it can be changed into another prime (200000081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000044 + 100000045.

It is an arithmetic number, because the mean of its divisors is an integer number (100000045).

Almost surely, 2^200000089 is an apocalyptic number.

It is an amenable number.

200000089 is a deficient number, since it is larger than the sum of its proper divisors (1).

200000089 is an equidigital number, since it uses as much as digits as its factorization.

200000089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 200000089 is about 14142.1387703558. The cubic root of 200000089 is about 584.8036343884.

The spelling of 200000089 in words is "two hundred million, eighty-nine", and thus it is an aban number.