13544216 has 16 divisors (see below), whose sum is σ = 29023440. Its totient is φ = 5804640.

The previous prime is 13544197. The next prime is 13544243. The reversal of 13544216 is 61244531.

13544216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 120875 + ... + 120986.

It is an arithmetic number, because the mean of its divisors is an integer number (1813965).

Almost surely, 2^13544216 is an apocalyptic number.

It is an amenable number.

13544216 is an abundant number, since it is smaller than the sum of its proper divisors (15479224).

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

13544216 is a wasteful number, since it uses less digits than its factorization.

13544216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241874 (or 241870 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 13544216 is about 3680.2467308592. The cubic root of 13544216 is about 238.3698320008.

Adding to 13544216 its reverse (61244531), we get a palindrome (74788747).

The spelling of 13544216 in words is "thirteen million, five hundred forty-four thousand, two hundred sixteen".