13867456 has 14 divisors (see below), whose sum is σ = 27518360. Its totient is φ = 6933696.

The previous prime is 13867439. The next prime is 13867493. The reversal of 13867456 is 65476831.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108276 + ... + 108403.

Almost surely, 2^13867456 is an apocalyptic number.

13867456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13867456 is a deficient number, since it is larger than the sum of its proper divisors (13650904).

13867456 is an equidigital number, since it uses as much as digits as its factorization.

13867456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216691 (or 216681 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 13867456 is about 3723.9033284982. The cubic root of 13867456 is about 240.2512184285.

The spelling of 13867456 in words is "thirteen million, eight hundred sixty-seven thousand, four hundred fifty-six".