13788838 has 8 divisors (see below), whose sum is σ = 23638032. Its totient is φ = 5909496.

The previous prime is 13788811. The next prime is 13788847. The reversal of 13788838 is 83888731.

13788838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492445 + ... + 492472.

It is an arithmetic number, because the mean of its divisors is an integer number (2954754).

Almost surely, 2^13788838 is an apocalyptic number.

13788838 is a deficient number, since it is larger than the sum of its proper divisors (9849194).

13788838 is an equidigital number, since it uses as much as digits as its factorization.

13788838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984926.

The product of its digits is 258048, while the sum is 46.

The square root of 13788838 is about 3713.3324655894. The cubic root of 13788838 is about 239.7963434359.

The spelling of 13788838 in words is "thirteen million, seven hundred eighty-eight thousand, eight hundred thirty-eight".