14066887 has 2 divisors, whose sum is σ = 14066888. Its totient is φ = 14066886.

The previous prime is 14066879. The next prime is 14066893. The reversal of 14066887 is 78866041.

14066887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (78866041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14066887 - 2³ = 14066879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14066587) 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, 7033443 + 7033444.

It is an arithmetic number, because the mean of its divisors is an integer number (7033444).

Almost surely, 2^14066887 is an apocalyptic number.

14066887 is a deficient number, since it is larger than the sum of its proper divisors (1).

14066887 is an equidigital number, since it uses as much as digits as its factorization.

14066887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 14066887 is about 3750.5848877208. The cubic root of 14066887 is about 241.3974434051.

The spelling of 14066887 in words is "fourteen million, sixty-six thousand, eight hundred eighty-seven".