13038635 has 8 divisors (see below), whose sum is σ = 15677280. Its totient is φ = 10410304.

The previous prime is 13038611. The next prime is 13038637. The reversal of 13038635 is 53683031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13038635 - 2¹⁶ = 12973099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13038598 and 13038607.

It is not an unprimeable number, because it can be changed into a prime (13038637) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 554 + ... + 5136.

It is an arithmetic number, because the mean of its divisors is an integer number (1959660).

Almost surely, 2^13038635 is an apocalyptic number.

13038635 is a deficient number, since it is larger than the sum of its proper divisors (2638645).

13038635 is an equidigital number, since it uses as much as digits as its factorization.

13038635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 13038635 is about 3610.9050112126. The cubic root of 13038635 is about 235.3661712601.

The spelling of 13038635 in words is "thirteen million, thirty-eight thousand, six hundred thirty-five".