13885386 has 8 divisors (see below), whose sum is σ = 27770784. Its totient is φ = 4628460.

The previous prime is 13885381. The next prime is 13885387. The reversal of 13885386 is 68358831.

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

13885386 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13885381) 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, 1157110 + ... + 1157121.

It is an arithmetic number, because the mean of its divisors is an integer number (3471348).

Almost surely, 2^13885386 is an apocalyptic number.

13885386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13885386 is a wasteful number, since it uses less digits than its factorization.

13885386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314236.

The product of its digits is 138240, while the sum is 42.

The square root of 13885386 is about 3726.3099710035. The cubic root of 13885386 is about 240.3547185255.

Subtracting from 13885386 its product of digits (138240), we obtain a triangular number (13747146 = T₅₂₄₃).

The spelling of 13885386 in words is "thirteen million, eight hundred eighty-five thousand, three hundred eighty-six".