13385566 has 8 divisors (see below), whose sum is σ = 20418840. Its totient is φ = 6579288.

The previous prime is 13385543. The next prime is 13385573. The reversal of 13385566 is 66558331.

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, 56601 + ... + 56836.

It is an arithmetic number, because the mean of its divisors is an integer number (2552355).

Almost surely, 2^13385566 is an apocalyptic number.

13385566 is a deficient number, since it is larger than the sum of its proper divisors (7033274).

13385566 is a wasteful number, since it uses less digits than its factorization.

13385566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113498.

The product of its digits is 64800, while the sum is 37.

The square root of 13385566 is about 3658.6289781829. The cubic root of 13385566 is about 237.4354602101.

The spelling of 13385566 in words is "thirteen million, three hundred eighty-five thousand, five hundred sixty-six".