13886223 has 24 divisors (see below), whose sum is σ = 20422800. Its totient is φ = 8386560.

The previous prime is 13886221. The next prime is 13886237. The reversal of 13886223 is 32268831.

It is not a de Polignac number, because 13886223 - 2¹ = 13886221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13886221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30703 + ... + 31151.

It is an arithmetic number, because the mean of its divisors is an integer number (850950).

Almost surely, 2^13886223 is an apocalyptic number.

13886223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13886223 is a deficient number, since it is larger than the sum of its proper divisors (6536577).

13886223 is a wasteful number, since it uses less digits than its factorization.

13886223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 526 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 13886223 is about 3726.4222788085. The cubic root of 13886223 is about 240.3595478920.

The spelling of 13886223 in words is "thirteen million, eight hundred eighty-six thousand, two hundred twenty-three".