13808901 has 32 divisors (see below), whose sum is σ = 20367360. Its totient is φ = 8293824.

The previous prime is 13808887. The next prime is 13808903. The reversal of 13808901 is 10980831.

It is not a de Polignac number, because 13808901 - 2⁵ = 13808869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13808903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134016 + ... + 134118.

It is an arithmetic number, because the mean of its divisors is an integer number (636480).

Almost surely, 2^13808901 is an apocalyptic number.

It is an amenable number.

13808901 is a deficient number, since it is larger than the sum of its proper divisors (6558459).

13808901 is a wasteful number, since it uses less digits than its factorization.

13808901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 13808901 is about 3716.0329654081. The cubic root of 13808901 is about 239.9125896960.

The spelling of 13808901 in words is "thirteen million, eight hundred eight thousand, nine hundred one".