13808199 has 8 divisors (see below), whose sum is σ = 19494000. Its totient is φ = 8663936.

The previous prime is 13808191. The next prime is 13808209. The reversal of 13808199 is 99180831.

It is a happy number.

13808199 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 13808199 - 2³ = 13808191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13808191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135324 + ... + 135425.

It is an arithmetic number, because the mean of its divisors is an integer number (2436750).

Almost surely, 2^13808199 is an apocalyptic number.

13808199 is a deficient number, since it is larger than the sum of its proper divisors (5685801).

13808199 is a wasteful number, since it uses less digits than its factorization.

13808199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270769.

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 13808199 is about 3715.9385086409. The cubic root of 13808199 is about 239.9085241663.

The spelling of 13808199 in words is "thirteen million, eight hundred eight thousand, one hundred ninety-nine".