13893814 has 8 divisors (see below), whose sum is σ = 22735368. Its totient is φ = 6315360.

The previous prime is 13893799. The next prime is 13893821. The reversal of 13893814 is 41839831.

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

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, 315747 + ... + 315790.

It is an arithmetic number, because the mean of its divisors is an integer number (2841921).

Almost surely, 2^13893814 is an apocalyptic number.

13893814 is a deficient number, since it is larger than the sum of its proper divisors (8841554).

13893814 is a wasteful number, since it uses less digits than its factorization.

13893814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631550.

The product of its digits is 20736, while the sum is 37.

The square root of 13893814 is about 3727.4406769257. The cubic root of 13893814 is about 240.4033379843.

The spelling of 13893814 in words is "thirteen million, eight hundred ninety-three thousand, eight hundred fourteen".