13020116 has 24 divisors (see below), whose sum is σ = 24037440. Its totient is φ = 6158592.

The previous prime is 13020109. The next prime is 13020121. The reversal of 13020116 is 61102031.

It is a self number, because there is not a number n which added to its sum of digits gives 13020116.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8195 + ... + 9653.

It is an arithmetic number, because the mean of its divisors is an integer number (1001560).

Almost surely, 2^13020116 is an apocalyptic number.

It is an amenable number.

13020116 is a deficient number, since it is larger than the sum of its proper divisors (11017324).

13020116 is a wasteful number, since it uses less digits than its factorization.

13020116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 13020116 is about 3608.3397844438. The cubic root of 13020116 is about 235.2546869072.

Adding to 13020116 its reverse (61102031), we get a palindrome (74122147).

The spelling of 13020116 in words is "thirteen million, twenty thousand, one hundred sixteen".