201167089 has 2 divisors, whose sum is σ = 201167090. Its totient is φ = 201167088.

The previous prime is 201167027. The next prime is 201167093. The reversal of 201167089 is 980761102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146894400 + 54272689 = 12120^2 + 7367^2 .

It is a cyclic number.

It is not a de Polignac number, because 201167089 - 2⁷ = 201166961 is a prime.

It is not a weakly prime, because it can be changed into another prime (201167009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100583544 + 100583545.

It is an arithmetic number, because the mean of its divisors is an integer number (100583545).

Almost surely, 2^201167089 is an apocalyptic number.

It is an amenable number.

201167089 is a deficient number, since it is larger than the sum of its proper divisors (1).

201167089 is an equidigital number, since it uses as much as digits as its factorization.

201167089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 201167089 is about 14183.3384292979. The cubic root of 201167089 is about 585.9388717702.

The spelling of 201167089 in words is "two hundred one million, one hundred sixty-seven thousand, eighty-nine".