13893307 has 4 divisors (see below), whose sum is σ = 13994856. Its totient is φ = 13791760.

The previous prime is 13893293. The next prime is 13893323. The reversal of 13893307 is 70339831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13893307 - 2⁷ = 13893179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13893377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50569 + ... + 50842.

It is an arithmetic number, because the mean of its divisors is an integer number (3498714).

Almost surely, 2^13893307 is an apocalyptic number.

13893307 is a deficient number, since it is larger than the sum of its proper divisors (101549).

13893307 is a wasteful number, since it uses less digits than its factorization.

13893307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101548.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 13893307 is about 3727.3726671746. The cubic root of 13893307 is about 240.4004137578.

The spelling of 13893307 in words is "thirteen million, eight hundred ninety-three thousand, three hundred seven".