13326436 has 12 divisors (see below), whose sum is σ = 24693228. Its totient is φ = 6271232.

The previous prime is 13326413. The next prime is 13326463. The reversal of 13326436 is 63462331.

It can be written as a sum of positive squares in 2 ways, for example, as 8236900 + 5089536 = 2870^2 + 2256^2 .

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, 97921 + ... + 98056.

It is an arithmetic number, because the mean of its divisors is an integer number (2057769).

Almost surely, 2^13326436 is an apocalyptic number.

It is an amenable number.

13326436 is a deficient number, since it is larger than the sum of its proper divisors (11366792).

13326436 is a wasteful number, since it uses less digits than its factorization.

13326436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195998 (or 195996 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

The square root of 13326436 is about 3650.5391382644. The cubic root of 13326436 is about 237.0853247822.

Adding to 13326436 its reverse (63462331), we get a palindrome (76788767).

It can be divided in two parts, 133 and 26436, that added together give a square (26569 = 163²).

The spelling of 13326436 in words is "thirteen million, three hundred twenty-six thousand, four hundred thirty-six".