13296538 has 4 divisors (see below), whose sum is σ = 19944810. Its totient is φ = 6648268.

The previous prime is 13296527. The next prime is 13296539. The reversal of 13296538 is 83569231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12723489 + 573049 = 3567^2 + 757^2 .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13296497 and 13296506.

It is not an unprimeable number, because it can be changed into a prime (13296539) 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 as a sum of consecutive naturals, namely, 3324133 + ... + 3324136.

Almost surely, 2^13296538 is an apocalyptic number.

13296538 is a deficient number, since it is larger than the sum of its proper divisors (6648272).

13296538 is an equidigital number, since it uses as much as digits as its factorization.

13296538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6648271.

The product of its digits is 38880, while the sum is 37.

The square root of 13296538 is about 3646.4418273160. The cubic root of 13296538 is about 236.9078908805.

The spelling of 13296538 in words is "thirteen million, two hundred ninety-six thousand, five hundred thirty-eight".