13544316 has 18 divisors (see below), whose sum is σ = 34237112. Its totient is φ = 4514760.

The previous prime is 13544273. The next prime is 13544317. The reversal of 13544316 is 61344531.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13544316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13544317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 188080 + ... + 188151.

Almost surely, 2^13544316 is an apocalyptic number.

It is an amenable number.

13544316 is an abundant number, since it is smaller than the sum of its proper divisors (20692796).

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

13544316 is a wasteful number, since it uses less digits than its factorization.

13544316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376241 (or 376236 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 13544316 is about 3680.2603168798. The cubic root of 13544316 is about 238.3704186454.

Adding to 13544316 its reverse (61344531), we get a palindrome (74888847).

The spelling of 13544316 in words is "thirteen million, five hundred forty-four thousand, three hundred sixteen".