13883886 has 20 divisors (see below), whose sum is σ = 31110552. Its totient is φ = 4627908.

The previous prime is 13883873. The next prime is 13883887. The reversal of 13883886 is 68838831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13883887) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42690 + ... + 43013.

Almost surely, 2^13883886 is an apocalyptic number.

13883886 is an abundant number, since it is smaller than the sum of its proper divisors (17226666).

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

13883886 is an equidigital number, since it uses as much as digits as its factorization.

13883886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85717 (or 85708 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 13883886 is about 3726.1086940668. The cubic root of 13883886 is about 240.3460632611.

The spelling of 13883886 in words is "thirteen million, eight hundred eighty-three thousand, eight hundred eighty-six".