13800118 has 8 divisors (see below), whose sum is σ = 21789720. Its totient is φ = 6536880.

The previous prime is 13800113. The next prime is 13800121. The reversal of 13800118 is 81100831.

13800118 is digitally balanced in base 2, because in such base 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (13800113) 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, 181543 + ... + 181618.

It is an arithmetic number, because the mean of its divisors is an integer number (2723715).

Almost surely, 2^13800118 is an apocalyptic number.

13800118 is a deficient number, since it is larger than the sum of its proper divisors (7989602).

13800118 is a wasteful number, since it uses less digits than its factorization.

13800118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363182.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 13800118 is about 3714.8510064335. The cubic root of 13800118 is about 239.8617143179.

Adding to 13800118 its reverse (81100831), we get a palindrome (94900949).

The spelling of 13800118 in words is "thirteen million, eight hundred thousand, one hundred eighteen".