13216984 has 16 divisors (see below), whose sum is σ = 27034920. Its totient is φ = 6007680.

The previous prime is 13216969. The next prime is 13216991. The reversal of 13216984 is 48961231.

13216984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75009 + ... + 75184.

Almost surely, 2^13216984 is an apocalyptic number.

It is an amenable number.

13216984 is an abundant number, since it is smaller than the sum of its proper divisors (13817936).

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

13216984 is a wasteful number, since it uses less digits than its factorization.

13216984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150210 (or 150206 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 13216984 is about 3635.5170196273. The cubic root of 13216984 is about 236.4344673142.

The spelling of 13216984 in words is "thirteen million, two hundred sixteen thousand, nine hundred eighty-four".