13886166 has 16 divisors (see below), whose sum is σ = 31739904. Its totient is φ = 3967464.

The previous prime is 13886153. The next prime is 13886189. The reversal of 13886166 is 66168831.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165270 + ... + 165353.

It is an arithmetic number, because the mean of its divisors is an integer number (1983744).

Almost surely, 2^13886166 is an apocalyptic number.

13886166 is an abundant number, since it is smaller than the sum of its proper divisors (17853738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13886166 is a wasteful number, since it uses less digits than its factorization.

13886166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330635.

The product of its digits is 41472, while the sum is 39.

The square root of 13886166 is about 3726.4146307141. The cubic root of 13886166 is about 240.3592190166.

The spelling of 13886166 in words is "thirteen million, eight hundred eighty-six thousand, one hundred sixty-six".