13893305 has 8 divisors (see below), whose sum is σ = 16775232. Its totient is φ = 11045808.

The previous prime is 13893293. The next prime is 13893323. The reversal of 13893305 is 50339831.

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

It is a cyclic number.

It is not a de Polignac number, because 13893305 - 2⁴ = 13893289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7709 + ... + 9338.

It is an arithmetic number, because the mean of its divisors is an integer number (2096904).

Almost surely, 2^13893305 is an apocalyptic number.

It is an amenable number.

13893305 is a deficient number, since it is larger than the sum of its proper divisors (2881927).

13893305 is a wasteful number, since it uses less digits than its factorization.

13893305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17215.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 13893305 is about 3727.3723988891. The cubic root of 13893305 is about 240.4004022223.

The spelling of 13893305 in words is "thirteen million, eight hundred ninety-three thousand, three hundred five".