13916867 has 2 divisors, whose sum is σ = 13916868. Its totient is φ = 13916866.

The previous prime is 13916849. The next prime is 13916869. The reversal of 13916867 is 76861931.

13916867 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13916867 - 2⁶ = 13916803 is a prime.

Together with 13916869, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13916869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6958433 + 6958434.

It is an arithmetic number, because the mean of its divisors is an integer number (6958434).

Almost surely, 2^13916867 is an apocalyptic number.

13916867 is a deficient number, since it is larger than the sum of its proper divisors (1).

13916867 is an equidigital number, since it uses as much as digits as its factorization.

13916867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 13916867 is about 3730.5317315364. The cubic root of 13916867 is about 240.5362258008.

The spelling of 13916867 in words is "thirteen million, nine hundred sixteen thousand, eight hundred sixty-seven".