13274216 has 8 divisors (see below), whose sum is σ = 24889170. Its totient is φ = 6637104.

The previous prime is 13274213. The next prime is 13274249. The reversal of 13274216 is 61247231.

It can be written as a sum of positive squares in only one way, i.e., 12180100 + 1094116 = 3490^2 + 1046^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13274213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 829631 + ... + 829646.

Almost surely, 2^13274216 is an apocalyptic number.

It is an amenable number.

13274216 is a deficient number, since it is larger than the sum of its proper divisors (11614954).

13274216 is a wasteful number, since it uses less digits than its factorization.

13274216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659283 (or 1659279 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 13274216 is about 3643.3797496281. The cubic root of 13274216 is about 236.7752443228.

The spelling of 13274216 in words is "thirteen million, two hundred seventy-four thousand, two hundred sixteen".