13894504 has 48 divisors (see below), whose sum is σ = 28987200. Its totient is φ = 6237504.

The previous prime is 13894501. The next prime is 13894511. The reversal of 13894504 is 40549831.

It is a self number, because there is not a number n which added to its sum of digits gives 13894504.

It is not an unprimeable number, because it can be changed into a prime (13894501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58017 + ... + 58255.

It is an arithmetic number, because the mean of its divisors is an integer number (603900).

Almost surely, 2^13894504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13894504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14493600).

13894504 is an abundant number, since it is smaller than the sum of its proper divisors (15092696).

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

13894504 is a wasteful number, since it uses less digits than its factorization.

13894504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 13894504 is about 3727.5332325816. The cubic root of 13894504 is about 240.4073175865.

The spelling of 13894504 in words is "thirteen million, eight hundred ninety-four thousand, five hundred four".