13784912 has 40 divisors (see below), whose sum is σ = 28498176. Its totient is φ = 6444416.

The previous prime is 13784893. The next prime is 13784921. The reversal of 13784912 is 21948731.

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 in 7 ways as a sum of consecutive naturals, for example, 16898 + ... + 17694.

Almost surely, 2^13784912 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 13784912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14249088).

13784912 is an abundant number, since it is smaller than the sum of its proper divisors (14713264).

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

13784912 is a wasteful number, since it uses less digits than its factorization.

13784912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 869 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 13784912 is about 3712.8037922842. The cubic root of 13784912 is about 239.7735827603.

The spelling of 13784912 in words is "thirteen million, seven hundred eighty-four thousand, nine hundred twelve".