13984067 has 4 divisors (see below), whose sum is σ = 14213376. Its totient is φ = 13754760.

The previous prime is 13984063. The next prime is 13984111. The reversal of 13984067 is 76048931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13984067 - 2² = 13984063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13984067.

It is not an unprimeable number, because it can be changed into a prime (13984063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114563 + ... + 114684.

It is an arithmetic number, because the mean of its divisors is an integer number (3553344).

Almost surely, 2^13984067 is an apocalyptic number.

13984067 is a deficient number, since it is larger than the sum of its proper divisors (229309).

13984067 is an equidigital number, since it uses as much as digits as its factorization.

13984067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229308.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 13984067 is about 3739.5276439679. The cubic root of 13984067 is about 240.9227612425.

The spelling of 13984067 in words is "thirteen million, nine hundred eighty-four thousand, sixty-seven".