13782316 has 12 divisors (see below), whose sum is σ = 24410232. Its totient is φ = 6807968.

The previous prime is 13782299. The next prime is 13782319. The reversal of 13782316 is 61328731.

It is not an unprimeable number, because it can be changed into a prime (13782319) 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 3 ways as a sum of consecutive naturals, for example, 20425 + ... + 21088.

It is an arithmetic number, because the mean of its divisors is an integer number (2034186).

Almost surely, 2^13782316 is an apocalyptic number.

It is an amenable number.

13782316 is a deficient number, since it is larger than the sum of its proper divisors (10627916).

13782316 is a wasteful number, since it uses less digits than its factorization.

13782316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41600 (or 41598 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 13782316 is about 3712.4541748014. The cubic root of 13782316 is about 239.7585302812.

The spelling of 13782316 in words is "thirteen million, seven hundred eighty-two thousand, three hundred sixteen".