14660887 has 2 divisors, whose sum is σ = 14660888. Its totient is φ = 14660886.

The previous prime is 14660879. The next prime is 14660909. The reversal of 14660887 is 78806641.

It is a weak prime.

It is an emirp because it is prime and its reverse (78806641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14660887 - 2³ = 14660879 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14666887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7330443 + 7330444.

It is an arithmetic number, because the mean of its divisors is an integer number (7330444).

Almost surely, 2^14660887 is an apocalyptic number.

14660887 is a deficient number, since it is larger than the sum of its proper divisors (1).

14660887 is an equidigital number, since it uses as much as digits as its factorization.

14660887 is an evil number, because the sum of its binary digits is even.

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

The square root of 14660887 is about 3828.9537735522. The cubic root of 14660887 is about 244.7485244178.

The spelling of 14660887 in words is "fourteen million, six hundred sixty thousand, eight hundred eighty-seven".