13782104 has 64 divisors (see below), whose sum is σ = 32348160. Its totient is φ = 5368320.

The previous prime is 13782089. The next prime is 13782107. The reversal of 13782104 is 40128731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13782107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29279 + ... + 29745.

It is an arithmetic number, because the mean of its divisors is an integer number (505440).

Almost surely, 2^13782104 is an apocalyptic number.

13782104 is a gapful number since it is divisible by the number (14) 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 13782104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16174080).

13782104 is an abundant number, since it is smaller than the sum of its proper divisors (18566056).

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

13782104 is a wasteful number, since it uses less digits than its factorization.

13782104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 13782104 is about 3712.4256221506. The cubic root of 13782104 is about 239.7573009506.

The spelling of 13782104 in words is "thirteen million, seven hundred eighty-two thousand, one hundred four".