17166089 has 2 divisors, whose sum is σ = 17166090. Its totient is φ = 17166088.

The previous prime is 17166067. The next prime is 17166131. The reversal of 17166089 is 98066171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16687225 + 478864 = 4085^2 + 692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17166089 is a prime.

It is a super-2 number, since 2×17166089² = 589349223111842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (17166029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8583044 + 8583045.

It is an arithmetic number, because the mean of its divisors is an integer number (8583045).

Almost surely, 2^17166089 is an apocalyptic number.

It is an amenable number.

17166089 is a deficient number, since it is larger than the sum of its proper divisors (1).

17166089 is an equidigital number, since it uses as much as digits as its factorization.

17166089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 17166089 is about 4143.1979194820. The cubic root of 17166089 is about 257.9628223977.

The spelling of 17166089 in words is "seventeen million, one hundred sixty-six thousand, eighty-nine".