13318850 has 48 divisors (see below), whose sum is σ = 26013960. Its totient is φ = 5068800.

The previous prime is 13318849. The next prime is 13318873. The reversal of 13318850 is 5881331.

13318850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 351649 + 12967201 = 593^2 + 3601^2 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149606 + ... + 149694.

Almost surely, 2^13318850 is an apocalyptic number.

13318850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 3649×3650.

13318850 is a deficient number, since it is larger than the sum of its proper divisors (12695110).

13318850 is a wasteful number, since it uses less digits than its factorization.

13318850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 13318850 is about 3649.4999657487. The cubic root of 13318850 is about 237.0403297400.

The spelling of 13318850 in words is "thirteen million, three hundred eighteen thousand, eight hundred fifty".