13286216 has 16 divisors (see below), whose sum is σ = 24961200. Its totient is φ = 6629904.

The previous prime is 13286191. The next prime is 13286233. The reversal of 13286216 is 61268231.

13286216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3611 + ... + 6293.

It is an arithmetic number, because the mean of its divisors is an integer number (1560075).

Almost surely, 2^13286216 is an apocalyptic number.

It is an amenable number.

13286216 is a deficient number, since it is larger than the sum of its proper divisors (11674984).

13286216 is a wasteful number, since it uses less digits than its factorization.

13286216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308 (or 3304 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 13286216 is about 3645.0262001802. The cubic root of 13286216 is about 236.8465717538.

The spelling of 13286216 in words is "thirteen million, two hundred eighty-six thousand, two hundred sixteen".