13889854 has 8 divisors (see below), whose sum is σ = 22728888. Its totient is φ = 6313560.

The previous prime is 13889831. The next prime is 13889873. The reversal of 13889854 is 45898831.

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, 315657 + ... + 315700.

It is an arithmetic number, because the mean of its divisors is an integer number (2841111).

Almost surely, 2^13889854 is an apocalyptic number.

13889854 is a deficient number, since it is larger than the sum of its proper divisors (8839034).

13889854 is a wasteful number, since it uses less digits than its factorization.

13889854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631370.

The product of its digits is 276480, while the sum is 46.

The square root of 13889854 is about 3726.9094434934. The cubic root of 13889854 is about 240.3804959800.

The spelling of 13889854 in words is "thirteen million, eight hundred eighty-nine thousand, eight hundred fifty-four".