13784082 has 64 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 3931200.

The previous prime is 13784051. The next prime is 13784087. The reversal of 13784082 is 28048731.

It is not an unprimeable number, because it can be changed into a prime (13784087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105157 + ... + 105287.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 2^13784082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13784082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15966720).

13784082 is an abundant number, since it is smaller than the sum of its proper divisors (18149358).

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

13784082 is a wasteful number, since it uses less digits than its factorization.

13784082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 13784082 is about 3712.6920152364. The cubic root of 13784082 is about 239.7687703473.

It can be divided in two parts, 1378 and 4082, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 13784082 in words is "thirteen million, seven hundred eighty-four thousand, eighty-two".