13328884 has 24 divisors (see below), whose sum is σ = 25498368. Its totient is φ = 6069120.

The previous prime is 13328881. The next prime is 13328897. The reversal of 13328884 is 48882331.

13328884 = 97² + 98² + ... + 344².

It is a super-3 number, since 3×13328884³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13328881) 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, 1054 + ... + 5269.

It is an arithmetic number, because the mean of its divisors is an integer number (1062432).

Almost surely, 2^13328884 is an apocalyptic number.

It is an amenable number.

13328884 is a deficient number, since it is larger than the sum of its proper divisors (12169484).

13328884 is a wasteful number, since it uses less digits than its factorization.

13328884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375 (or 6373 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 13328884 is about 3650.8744158078. The cubic root of 13328884 is about 237.0998410250.

The spelling of 13328884 in words is "thirteen million, three hundred twenty-eight thousand, eight hundred eighty-four".