13082538 has 64 divisors (see below), whose sum is σ = 32348160. Its totient is φ = 3444672.

The previous prime is 13082521. The next prime is 13082551. The reversal of 13082538 is 83528031.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27781 + ... + 28247.

It is an arithmetic number, because the mean of its divisors is an integer number (505440).

Almost surely, 2^13082538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13082538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16174080).

13082538 is an abundant number, since it is smaller than the sum of its proper divisors (19265622).

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

13082538 is a wasteful number, since it uses less digits than its factorization.

13082538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 13082538 is about 3616.9791262876. The cubic root of 13082538 is about 235.6300461410.

The spelling of 13082538 in words is "thirteen million, eighty-two thousand, five hundred thirty-eight".