13788395 has 12 divisors (see below), whose sum is σ = 17465040. Its totient is φ = 10448784.

The previous prime is 13788367. The next prime is 13788403. The reversal of 13788395 is 59388731.

It is a happy number.

It is not a de Polignac number, because 13788395 - 2¹⁸ = 13526251 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 2015 + ... + 5624.

It is an arithmetic number, because the mean of its divisors is an integer number (1455420).

Almost surely, 2^13788395 is an apocalyptic number.

13788395 is a deficient number, since it is larger than the sum of its proper divisors (3676645).

13788395 is an equidigital number, since it uses as much as digits as its factorization.

13788395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7682 (or 7663 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 13788395 is about 3713.2728151861. The cubic root of 13788395 is about 239.7937753946.

The spelling of 13788395 in words is "thirteen million, seven hundred eighty-eight thousand, three hundred ninety-five".