13803850 has 24 divisors (see below), whose sum is σ = 26164620. Its totient is φ = 5416320.

The previous prime is 13803833. The next prime is 13803851. The reversal of 13803850 is 5830831.

It can be written as a sum of positive squares in 6 ways, for example, as 10751841 + 3052009 = 3279^2 + 1747^2 .

It is not an unprimeable number, because it can be changed into a prime (13803851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46 + ... + 5254.

Almost surely, 2^13803850 is an apocalyptic number.

13803850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13803850 is a deficient number, since it is larger than the sum of its proper divisors (12360770).

13803850 is a wasteful number, since it uses less digits than its factorization.

13803850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274 (or 5269 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13803850 is about 3715.3532806451. The cubic root of 13803850 is about 239.8833345011.

The spelling of 13803850 in words is "thirteen million, eight hundred three thousand, eight hundred fifty".