13806056 has 16 divisors (see below), whose sum is σ = 28239840. Its totient is φ = 6275440.

The previous prime is 13806047. The next prime is 13806071. The reversal of 13806056 is 65060831.

13806056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 78356 + ... + 78531.

It is an arithmetic number, because the mean of its divisors is an integer number (1764990).

Almost surely, 2^13806056 is an apocalyptic number.

It is an amenable number.

13806056 is an abundant number, since it is smaller than the sum of its proper divisors (14433784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13806056 is a wasteful number, since it uses less digits than its factorization.

13806056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156904 (or 156900 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 13806056 is about 3715.6501449948. The cubic root of 13806056 is about 239.8961124446.

Adding to 13806056 its reverse (65060831), we get a palindrome (78866887).

The spelling of 13806056 in words is "thirteen million, eight hundred six thousand, fifty-six".