13986616 has 32 divisors (see below), whose sum is σ = 30096000. Its totient is φ = 5969376.

The previous prime is 13986601. The next prime is 13986619. The reversal of 13986616 is 61668931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13986619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20895 + ... + 21553.

It is an arithmetic number, because the mean of its divisors is an integer number (940500).

Almost surely, 2^13986616 is an apocalyptic number.

It is an amenable number.

13986616 is an abundant number, since it is smaller than the sum of its proper divisors (16109384).

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

13986616 is a wasteful number, since it uses less digits than its factorization.

13986616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051 (or 1047 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 13986616 is about 3739.8684468842. The cubic root of 13986616 is about 240.9373987297.

The spelling of 13986616 in words is "thirteen million, nine hundred eighty-six thousand, six hundred sixteen".