13038487 has 16 divisors (see below), whose sum is σ = 16819200. Its totient is φ = 9807840.

The previous prime is 13038481. The next prime is 13038497. The reversal of 13038487 is 78483031.

It is not a de Polignac number, because 13038487 - 2¹⁵ = 13005719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13038481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687 + ... + 5152.

It is an arithmetic number, because the mean of its divisors is an integer number (1051200).

Almost surely, 2^13038487 is an apocalyptic number.

13038487 is a deficient number, since it is larger than the sum of its proper divisors (3780713).

13038487 is a wasteful number, since it uses less digits than its factorization.

13038487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 13038487 is about 3610.8845176771. The cubic root of 13038487 is about 235.3652807189.

The spelling of 13038487 in words is "thirteen million, thirty-eight thousand, four hundred eighty-seven".