13296556 has 24 divisors (see below), whose sum is σ = 28639520. Its totient is φ = 5260032.

The previous prime is 13296541. The next prime is 13296557. The reversal of 13296556 is 65569231.

It is a super-2 number, since 2×13296556² = 353596802922272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13296557) 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, 17901 + ... + 18628.

Almost surely, 2^13296556 is an apocalyptic number.

It is an amenable number.

13296556 is an abundant number, since it is smaller than the sum of its proper divisors (15342964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13296556 is a wasteful number, since it uses less digits than its factorization.

13296556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36553 (or 36551 counting only the distinct ones).

The product of its digits is 48600, while the sum is 37.

The square root of 13296556 is about 3646.4442954747. Note that the first 3 decimals coincide. The cubic root of 13296556 is about 236.9079977840.

The spelling of 13296556 in words is "thirteen million, two hundred ninety-six thousand, five hundred fifty-six".