14136887 has 2 divisors, whose sum is σ = 14136888. Its totient is φ = 14136886.

The previous prime is 14136847. The next prime is 14136901. The reversal of 14136887 is 78863141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14136887 - 2⁶ = 14136823 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14136887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14136847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7068443 + 7068444.

It is an arithmetic number, because the mean of its divisors is an integer number (7068444).

Almost surely, 2^14136887 is an apocalyptic number.

14136887 is a deficient number, since it is larger than the sum of its proper divisors (1).

14136887 is an equidigital number, since it uses as much as digits as its factorization.

14136887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 14136887 is about 3759.9051849747. The cubic root of 14136887 is about 241.7971970760.

The spelling of 14136887 in words is "fourteen million, one hundred thirty-six thousand, eight hundred eighty-seven".