13366838 has 8 divisors (see below), whose sum is σ = 20066088. Its totient is φ = 6678144.

The previous prime is 13366831. The next prime is 13366853. The reversal of 13366838 is 83866331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13366831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2645 + ... + 5807.

It is an arithmetic number, because the mean of its divisors is an integer number (2508261).

Almost surely, 2^13366838 is an apocalyptic number.

13366838 is a deficient number, since it is larger than the sum of its proper divisors (6699250).

13366838 is a wasteful number, since it uses less digits than its factorization.

13366838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5278.

The product of its digits is 62208, while the sum is 38.

The square root of 13366838 is about 3656.0686536224. The cubic root of 13366838 is about 237.3246750373.

The spelling of 13366838 in words is "thirteen million, three hundred sixty-six thousand, eight hundred thirty-eight".