16086009 has 16 divisors (see below), whose sum is σ = 22145792. Its totient is φ = 10378368.

The previous prime is 16086001. The next prime is 16086011. The reversal of 16086009 is 90068061.

It is not a de Polignac number, because 16086009 - 2³ = 16086001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16086001) 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 in 15 ways as a sum of consecutive naturals, for example, 34512 + ... + 34974.

It is an arithmetic number, because the mean of its divisors is an integer number (1384112).

Almost surely, 2^16086009 is an apocalyptic number.

It is an amenable number.

16086009 is a deficient number, since it is larger than the sum of its proper divisors (6059783).

16086009 is a wasteful number, since it uses less digits than its factorization.

16086009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 16086009 is about 4010.7367153679. The cubic root of 16086009 is about 252.4349222870.

The spelling of 16086009 in words is "sixteen million, eighty-six thousand, nine".