13894816 has 48 divisors (see below), whose sum is σ = 29804544. Its totient is φ = 6338304.

The previous prime is 13894813. The next prime is 13894817. The reversal of 13894816 is 61849831.

It is not an unprimeable number, because it can be changed into a prime (13894813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52701 + ... + 52963.

It is an arithmetic number, because the mean of its divisors is an integer number (620928).

Almost surely, 2^13894816 is an apocalyptic number.

13894816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13894816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14902272).

13894816 is an abundant number, since it is smaller than the sum of its proper divisors (15909728).

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

13894816 is a wasteful number, since it uses less digits than its factorization.

13894816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 405 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 13894816 is about 3727.5750830802. The cubic root of 13894816 is about 240.4091170155.

The spelling of 13894816 in words is "thirteen million, eight hundred ninety-four thousand, eight hundred sixteen".