13535044 has 12 divisors (see below), whose sum is σ = 24326764. Its totient is φ = 6584544.

The previous prime is 13535033. The next prime is 13535057. The reversal of 13535044 is 44053531.

It can be written as a sum of positive squares in 2 ways, for example, as 8526400 + 5008644 = 2920^2 + 2238^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45579 + ... + 45874.

Almost surely, 2^13535044 is an apocalyptic number.

It is an amenable number.

13535044 is a deficient number, since it is larger than the sum of its proper divisors (10791720).

13535044 is a wasteful number, since it uses less digits than its factorization.

13535044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91494 (or 91492 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 13535044 is about 3679.0004077195. Note that the first 3 decimals coincide. The cubic root of 13535044 is about 238.3160126729.

Adding to 13535044 its reverse (44053531), we get a palindrome (57588575).

The spelling of 13535044 in words is "thirteen million, five hundred thirty-five thousand, forty-four".