13913184 has 48 divisors (see below), whose sum is σ = 37518768. Its totient is φ = 4511232.

The previous prime is 13913161. The next prime is 13913197. The reversal of 13913184 is 48131931.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1594 + ... + 5510.

It is an arithmetic number, because the mean of its divisors is an integer number (781641).

Almost surely, 2^13913184 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 13913184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18759384).

13913184 is an abundant number, since it is smaller than the sum of its proper divisors (23605584).

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

13913184 is a wasteful number, since it uses less digits than its factorization.

13913184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967 (or 3959 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 13913184 is about 3730.0380695108. The cubic root of 13913184 is about 240.5150051942.

The spelling of 13913184 in words is "thirteen million, nine hundred thirteen thousand, one hundred eighty-four".