13678166 has 8 divisors (see below), whose sum is σ = 21724200. Its totient is φ = 6436768.

The previous prime is 13678153. The next prime is 13678177. The reversal of 13678166 is 66187631.

13678166 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, 201116 + ... + 201183.

It is an arithmetic number, because the mean of its divisors is an integer number (2715525).

Almost surely, 2^13678166 is an apocalyptic number.

13678166 is a deficient number, since it is larger than the sum of its proper divisors (8046034).

13678166 is a wasteful number, since it uses less digits than its factorization.

13678166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402318.

The product of its digits is 36288, while the sum is 38.

The square root of 13678166 is about 3698.4004650659. The cubic root of 13678166 is about 239.1530680324.

The spelling of 13678166 in words is "thirteen million, six hundred seventy-eight thousand, one hundred sixty-six".