13788316 has 12 divisors (see below), whose sum is σ = 25178832. Its totient is φ = 6594368.

The previous prime is 13788289. The next prime is 13788317. The reversal of 13788316 is 61388731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13788317) by changing a digit.

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, 74845 + ... + 75028.

It is an arithmetic number, because the mean of its divisors is an integer number (2098236).

Almost surely, 2^13788316 is an apocalyptic number.

It is an amenable number.

13788316 is a deficient number, since it is larger than the sum of its proper divisors (11390516).

13788316 is a wasteful number, since it uses less digits than its factorization.

13788316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149900 (or 149898 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 13788316 is about 3713.2621776546. The cubic root of 13788316 is about 239.7933174311.

The spelling of 13788316 in words is "thirteen million, seven hundred eighty-eight thousand, three hundred sixteen".