14199687 has 12 divisors (see below), whose sum is σ = 20947680. Its totient is φ = 9264768.

The previous prime is 14199677. The next prime is 14199701. The reversal of 14199687 is 78699141.

It is a happy number.

It is not a de Polignac number, because 14199687 - 2⁶ = 14199623 is a prime.

It is a super-2 number, since 2×14199687² = 403262221795938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14199617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16362 + ... + 17207.

It is an arithmetic number, because the mean of its divisors is an integer number (1745640).

Almost surely, 2^14199687 is an apocalyptic number.

14199687 is a deficient number, since it is larger than the sum of its proper divisors (6747993).

14199687 is a wasteful number, since it uses less digits than its factorization.

14199687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33622 (or 33619 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 14199687 is about 3768.2472052667. The cubic root of 14199687 is about 242.1547117624.

The spelling of 14199687 in words is "fourteen million, one hundred ninety-nine thousand, six hundred eighty-seven".