13867044 has 24 divisors (see below), whose sum is σ = 33401088. Its totient is φ = 4473120.

The previous prime is 13867043. The next prime is 13867067. The reversal of 13867044 is 44076831.

It is a junction number, because it is equal to n+sod(n) for n = 13866996 and 13867014.

It is not an unprimeable number, because it can be changed into a prime (13867043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18267 + ... + 19010.

It is an arithmetic number, because the mean of its divisors is an integer number (1391712).

Almost surely, 2^13867044 is an apocalyptic number.

It is an amenable number.

13867044 is an abundant number, since it is smaller than the sum of its proper divisors (19534044).

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

13867044 is a wasteful number, since it uses less digits than its factorization.

13867044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37315 (or 37313 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 13867044 is about 3723.8480097877. The cubic root of 13867044 is about 240.2488391293.

The spelling of 13867044 in words is "thirteen million, eight hundred sixty-seven thousand, forty-four".