13668614 has 8 divisors (see below), whose sum is σ = 21057168. Its totient is φ = 6649560.

The previous prime is 13668583. The next prime is 13668631. The reversal of 13668614 is 41686631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92282 + ... + 92429.

It is an arithmetic number, because the mean of its divisors is an integer number (2632146).

Almost surely, 2^13668614 is an apocalyptic number.

13668614 is a deficient number, since it is larger than the sum of its proper divisors (7388554).

13668614 is a wasteful number, since it uses less digits than its factorization.

13668614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184750.

The product of its digits is 20736, while the sum is 35.

The square root of 13668614 is about 3697.1088704554. The cubic root of 13668614 is about 239.0973850782.

The spelling of 13668614 in words is "thirteen million, six hundred sixty-eight thousand, six hundred fourteen".