13216296 has 16 divisors (see below), whose sum is σ = 33040800. Its totient is φ = 4405424.

The previous prime is 13216249. The next prime is 13216303. The reversal of 13216296 is 69261231.

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, 275316 + ... + 275363.

It is an arithmetic number, because the mean of its divisors is an integer number (2065050).

Almost surely, 2^13216296 is an apocalyptic number.

It is an amenable number.

13216296 is an abundant number, since it is smaller than the sum of its proper divisors (19824504).

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

13216296 is a wasteful number, since it uses less digits than its factorization.

13216296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550688 (or 550684 counting only the distinct ones).

The product of its digits is 3888, while the sum is 30.

The square root of 13216296 is about 3635.4223963661. The cubic root of 13216296 is about 236.4303647712.

The spelling of 13216296 in words is "thirteen million, two hundred sixteen thousand, two hundred ninety-six".