14731686 has 16 divisors (see below), whose sum is σ = 32737200. Its totient is φ = 4910544.

The previous prime is 14731679. The next prime is 14731687. The reversal of 14731686 is 68613741.

It is a self number, because there is not a number n which added to its sum of digits gives 14731686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14731687) 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 7 ways as a sum of consecutive naturals, for example, 136351 + ... + 136458.

It is an arithmetic number, because the mean of its divisors is an integer number (2046075).

Almost surely, 2^14731686 is an apocalyptic number.

14731686 is an abundant number, since it is smaller than the sum of its proper divisors (18005514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14731686 is a wasteful number, since it uses less digits than its factorization.

14731686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272820 (or 272814 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 14731686 is about 3838.1878536622. The cubic root of 14731686 is about 245.1418642506.

The spelling of 14731686 in words is "fourteen million, seven hundred thirty-one thousand, six hundred eighty-six".