14000087 has 2 divisors, whose sum is σ = 14000088. Its totient is φ = 14000086.

The previous prime is 14000083. The next prime is 14000089. The reversal of 14000087 is 78000041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14000087 - 2² = 14000083 is a prime.

Together with 14000089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14000083) 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 as a sum of consecutive naturals, namely, 7000043 + 7000044.

It is an arithmetic number, because the mean of its divisors is an integer number (7000044).

Almost surely, 2^14000087 is an apocalyptic number.

14000087 is a deficient number, since it is larger than the sum of its proper divisors (1).

14000087 is an equidigital number, since it uses as much as digits as its factorization.

14000087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 14000087 is about 3741.6690126199. The cubic root of 14000087 is about 241.0147256602.

The spelling of 14000087 in words is "fourteen million, eighty-seven", and thus it is an aban number.