13716684 has 18 divisors (see below), whose sum is σ = 34672820. Its totient is φ = 4572216.

The previous prime is 13716679. The next prime is 13716701. The reversal of 13716684 is 48661731.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 381019 = 13716684 / (1 + 3 + 7 + 1 + 6 + 6 + 8 + 4).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 190474 + ... + 190545.

Almost surely, 2^13716684 is an apocalyptic number.

It is an amenable number.

13716684 is an abundant number, since it is smaller than the sum of its proper divisors (20956136).

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

13716684 is a wasteful number, since it uses less digits than its factorization.

13716684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381029 (or 381024 counting only the distinct ones).

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

The square root of 13716684 is about 3703.6041905150. The cubic root of 13716684 is about 239.3773443132.

It can be divided in two parts, 13716 and 684, that added together give a square (14400 = 120²).

The spelling of 13716684 in words is "thirteen million, seven hundred sixteen thousand, six hundred eighty-four".