13326536 has 16 divisors (see below), whose sum is σ = 25134300. Its totient is φ = 6624064.

The previous prime is 13326527. The next prime is 13326553. The reversal of 13326536 is 63562331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9302500 + 4024036 = 3050^2 + 2006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13326499 and 13326508.

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, 3431 + ... + 6198.

Almost surely, 2^13326536 is an apocalyptic number.

It is an amenable number.

13326536 is a deficient number, since it is larger than the sum of its proper divisors (11807764).

13326536 is a wasteful number, since it uses less digits than its factorization.

13326536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808 (or 9804 counting only the distinct ones).

The product of its digits is 9720, while the sum is 29.

The square root of 13326536 is about 3650.5528348457. The cubic root of 13326536 is about 237.0859178008.

Adding to 13326536 its reverse (63562331), we get a palindrome (76888867).

The spelling of 13326536 in words is "thirteen million, three hundred twenty-six thousand, five hundred thirty-six".