13886874 has 24 divisors (see below), whose sum is σ = 30162132. Its totient is φ = 4617600.

The previous prime is 13886869. The next prime is 13886881. The reversal of 13886874 is 47868831.

It can be written as a sum of positive squares in 2 ways, for example, as 12552849 + 1334025 = 3543^2 + 1155^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10024 + ... + 11324.

Almost surely, 2^13886874 is an apocalyptic number.

13886874 is an abundant number, since it is smaller than the sum of its proper divisors (16275258).

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

13886874 is a wasteful number, since it uses less digits than its factorization.

13886874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902 (or 1899 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 13886874 is about 3726.5096269834. The cubic root of 13886874 is about 240.3633039319.

The spelling of 13886874 in words is "thirteen million, eight hundred eighty-six thousand, eight hundred seventy-four".