13116546 has 32 divisors (see below), whose sum is σ = 29704320. Its totient is φ = 4288752.

The previous prime is 13116541. The next prime is 13116563. The reversal of 13116546 is 64561131.

13116546 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 654 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13116541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (928260).

Almost surely, 2^13116546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13116546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14852160).

13116546 is an abundant number, since it is smaller than the sum of its proper divisors (16587774).

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

13116546 is a wasteful number, since it uses less digits than its factorization.

13116546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647 (or 4641 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 13116546 is about 3621.6772357569. The cubic root of 13116546 is about 235.8340425700.

Adding to 13116546 its reverse (64561131), we get a palindrome (77677677).

The spelling of 13116546 in words is "thirteen million, one hundred sixteen thousand, five hundred forty-six".