13904161227 has 24 divisors (see below), whose sum is σ = 22862181888. Its totient is φ = 8060382000.

The previous prime is 13904161189. The next prime is 13904161267. The reversal of 13904161227 is 72216140931.

13904161227 is a `hidden beast` number, since 1 + 39 + 0 + 4 + 1 + 612 + 2 + 7 = 666.

13904161227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13904161227 - 2⁶ = 13904161163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13904161191 and 13904161200.

It is not an unprimeable number, because it can be changed into a prime (13904161267) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3050899 + ... + 3055452.

It is an arithmetic number, because the mean of its divisors is an integer number (952590912).

Almost surely, 2^13904161227 is an apocalyptic number.

13904161227 is a deficient number, since it is larger than the sum of its proper divisors (8958020661).

13904161227 is a wasteful number, since it uses less digits than its factorization.

13904161227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106391 (or 6106388 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 13904161227 in words is "thirteen billion, nine hundred four million, one hundred sixty-one thousand, two hundred twenty-seven".