14061687 has 4 divisors (see below), whose sum is σ = 18748920. Its totient is φ = 9374456.

The previous prime is 14061683. The next prime is 14061689. The reversal of 14061687 is 78616041.

It is a happy number.

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 14061687 - 2² = 14061683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14061683) 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 3 ways as a sum of consecutive naturals, for example, 2343612 + ... + 2343617.

It is an arithmetic number, because the mean of its divisors is an integer number (4687230).

Almost surely, 2^14061687 is an apocalyptic number.

14061687 is a deficient number, since it is larger than the sum of its proper divisors (4687233).

14061687 is an equidigital number, since it uses as much as digits as its factorization.

14061687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687232.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 14061687 is about 3749.8915984332. The cubic root of 14061687 is about 241.3676945485.

The spelling of 14061687 in words is "fourteen million, sixty-one thousand, six hundred eighty-seven".