14138886 has 16 divisors (see below), whose sum is σ = 28317168. Its totient is φ = 4706400.

The previous prime is 14138879. The next prime is 14138903. The reversal of 14138886 is 68883141.

It is a super-3 number, since 3×14138886³ (a number of 22 digits) contains 333 as substring.

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, 5256 + ... + 7476.

It is an arithmetic number, because the mean of its divisors is an integer number (1769823).

Almost surely, 2^14138886 is an apocalyptic number.

14138886 is an abundant number, since it is smaller than the sum of its proper divisors (14178282).

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

14138886 is a wasteful number, since it uses less digits than its factorization.

14138886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287.

The product of its digits is 36864, while the sum is 39.

The square root of 14138886 is about 3760.1710067496. The cubic root of 14138886 is about 241.8085934986.

The spelling of 14138886 in words is "fourteen million, one hundred thirty-eight thousand, eight hundred eighty-six".