13338090 has 24 divisors (see below), whose sum is σ = 34679268. Its totient is φ = 3556800.

The previous prime is 13338089. The next prime is 13338109. The reversal of 13338090 is 9083331.

It can be written as a sum of positive squares in 2 ways, for example, as 11758041 + 1580049 = 3429^2 + 1257^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74011 + ... + 74190.

Almost surely, 2^13338090 is an apocalyptic number.

13338090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13338090 is an abundant number, since it is smaller than the sum of its proper divisors (21341178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13338090 is a wasteful number, since it uses less digits than its factorization.

13338090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148214 (or 148211 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 13338090 is about 3652.1349920286. The cubic root of 13338090 is about 237.1544152065.

The spelling of 13338090 in words is "thirteen million, three hundred thirty-eight thousand, ninety".