13327764 has 48 divisors (see below), whose sum is σ = 33234432. Its totient is φ = 4146912.

The previous prime is 13327753. The next prime is 13327777. The reversal of 13327764 is 46772331.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11307 + ... + 12429.

It is an arithmetic number, because the mean of its divisors is an integer number (692384).

Almost surely, 2^13327764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13327764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16617216).

13327764 is an abundant number, since it is smaller than the sum of its proper divisors (19906668).

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

13327764 is a wasteful number, since it uses less digits than its factorization.

13327764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1194 counting only the distinct ones).

The product of its digits is 21168, while the sum is 33.

The square root of 13327764 is about 3650.7210246744. The cubic root of 13327764 is about 237.0931998273.

The spelling of 13327764 in words is "thirteen million, three hundred twenty-seven thousand, seven hundred sixty-four".