13782108 has 24 divisors (see below), whose sum is σ = 32600848. Its totient is φ = 4530816.

The previous prime is 13782107. The next prime is 13782113. The reversal of 13782108 is 80128731.

It is a happy number.

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 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, 6991 + ... + 8742.

Almost surely, 2^13782108 is an apocalyptic number.

It is an amenable number.

13782108 is an abundant number, since it is smaller than the sum of its proper divisors (18818740).

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

13782108 is a wasteful number, since it uses less digits than its factorization.

13782108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15813 (or 15811 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 13782108 is about 3712.4261608819. The cubic root of 13782108 is about 239.7573241456.

It can be divided in two parts, 1378 and 2108, that added together give a triangular number (3486 = T₈₃).

The spelling of 13782108 in words is "thirteen million, seven hundred eighty-two thousand, one hundred eight".