13888850 has 24 divisors (see below), whose sum is σ = 25967460. Its totient is φ = 5526720.

The previous prime is 13888843. The next prime is 13888879. The reversal of 13888850 is 5888831.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4592449 + 9296401 = 2143^2 + 3049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13888798 and 13888807.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10844 + ... + 12056.

Almost surely, 2^13888850 is an apocalyptic number.

13888850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13888850 is a deficient number, since it is larger than the sum of its proper divisors (12078610).

13888850 is a wasteful number, since it uses less digits than its factorization.

13888850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 13888850 is about 3726.7747450040. The cubic root of 13888850 is about 240.3747040344.

It can be divided in two parts, 138 and 88850, that added together give a palindrome (88988).

The spelling of 13888850 in words is "thirteen million, eight hundred eighty-eight thousand, eight hundred fifty".