13660984 has 16 divisors (see below), whose sum is σ = 25738920. Its totient is φ = 6797280.

The previous prime is 13660967. The next prime is 13660991. The reversal of 13660984 is 48906631.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2359 + ... + 5734.

Almost surely, 2^13660984 is an apocalyptic number.

It is an amenable number.

13660984 is a deficient number, since it is larger than the sum of its proper divisors (12077936).

13660984 is a wasteful number, since it uses less digits than its factorization.

13660984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310 (or 8306 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 13660984 is about 3696.0768390281. The cubic root of 13660984 is about 239.0528876964.

The spelling of 13660984 in words is "thirteen million, six hundred sixty thousand, nine hundred eighty-four".