16089907 has 2 divisors, whose sum is σ = 16089908. Its totient is φ = 16089906.

The previous prime is 16089901. The next prime is 16089919. The reversal of 16089907 is 70998061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16089907 - 2¹⁹ = 15565619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16089907.

It is not a weakly prime, because it can be changed into another prime (16089901) 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, 8044953 + 8044954.

It is an arithmetic number, because the mean of its divisors is an integer number (8044954).

Almost surely, 2^16089907 is an apocalyptic number.

16089907 is a deficient number, since it is larger than the sum of its proper divisors (1).

16089907 is an equidigital number, since it uses as much as digits as its factorization.

16089907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 16089907 is about 4011.2226315676. Note that the first 3 decimals coincide. The cubic root of 16089907 is about 252.4553108507.

The spelling of 16089907 in words is "sixteen million, eighty-nine thousand, nine hundred seven".