13216893 has 8 divisors (see below), whose sum is σ = 17653728. Its totient is φ = 8795664.

The previous prime is 13216873. The next prime is 13216901. The reversal of 13216893 is 39861231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13216893 - 2¹⁸ = 12954749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13216813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755 + ... + 5432.

It is an arithmetic number, because the mean of its divisors is an integer number (2206716).

Almost surely, 2^13216893 is an apocalyptic number.

It is an amenable number.

13216893 is a deficient number, since it is larger than the sum of its proper divisors (4436835).

13216893 is an equidigital number, since it uses as much as digits as its factorization.

13216893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803.

The product of its digits is 7776, while the sum is 33.

The square root of 13216893 is about 3635.5045041920. The cubic root of 13216893 is about 236.4339246895.

The spelling of 13216893 in words is "thirteen million, two hundred sixteen thousand, eight hundred ninety-three".