13627994 has 8 divisors (see below), whose sum is σ = 20487168. Its totient is φ = 6798940.

The previous prime is 13627981. The next prime is 13628011. The reversal of 13627994 is 49972631.

Added to its reverse (49972631) it gives a square (63600625 = 7975²).

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

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, 6362 + ... + 8229.

It is an arithmetic number, because the mean of its divisors is an integer number (2560896).

Almost surely, 2^13627994 is an apocalyptic number.

13627994 is a deficient number, since it is larger than the sum of its proper divisors (6859174).

13627994 is a wasteful number, since it uses less digits than its factorization.

13627994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15060.

The product of its digits is 81648, while the sum is 41.

The square root of 13627994 is about 3691.6113013155. The cubic root of 13627994 is about 238.8603024584.

Adding to 13627994 its reverse (49972631), we get a square (63600625 = 7975²).

The spelling of 13627994 in words is "thirteen million, six hundred twenty-seven thousand, nine hundred ninety-four".