13816616 has 16 divisors (see below), whose sum is σ = 28261440. Its totient is φ = 6280240.

The previous prime is 13816603. The next prime is 13816633. The reversal of 13816616 is 61661831.

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 3 ways as a sum of consecutive naturals, for example, 78416 + ... + 78591.

It is an arithmetic number, because the mean of its divisors is an integer number (1766340).

Almost surely, 2^13816616 is an apocalyptic number.

It is an amenable number.

13816616 is an abundant number, since it is smaller than the sum of its proper divisors (14444824).

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

13816616 is a wasteful number, since it uses less digits than its factorization.

13816616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157024 (or 157020 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 13816616 is about 3717.0708898271. The cubic root of 13816616 is about 239.9572609080.

It can be divided in two parts, 1381 and 6616, that added together give a palindrome (7997).

The spelling of 13816616 in words is "thirteen million, eight hundred sixteen thousand, six hundred sixteen".