13271716 has 12 divisors (see below), whose sum is σ = 23288832. Its totient is φ = 6617768.

The previous prime is 13271711. The next prime is 13271723. The reversal of 13271716 is 61717231.

It is a super-2 number, since 2×13271716² = 352276891169312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13271711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800 + ... + 5863.

It is an arithmetic number, because the mean of its divisors is an integer number (1940736).

Almost surely, 2^13271716 is an apocalyptic number.

It is an amenable number.

13271716 is a deficient number, since it is larger than the sum of its proper divisors (10017116).

13271716 is a wasteful number, since it uses less digits than its factorization.

13271716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9050 (or 9048 counting only the distinct ones).

The product of its digits is 1764, while the sum is 28.

The square root of 13271716 is about 3643.0366454374. The cubic root of 13271716 is about 236.7603790312.

Adding to 13271716 its reverse (61717231), we get a palindrome (74988947).

The spelling of 13271716 in words is "thirteen million, two hundred seventy-one thousand, seven hundred sixteen".