13026616 has 16 divisors (see below), whose sum is σ = 24663600. Its totient is φ = 6449664.

The previous prime is 13026613. The next prime is 13026617. The reversal of 13026616 is 61662031.

It is a super-2 number, since 2×13026616² = 339385448822912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13026613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7081 + ... + 8728.

It is an arithmetic number, because the mean of its divisors is an integer number (1541475).

Almost surely, 2^13026616 is an apocalyptic number.

It is an amenable number.

13026616 is a deficient number, since it is larger than the sum of its proper divisors (11636984).

13026616 is a wasteful number, since it uses less digits than its factorization.

13026616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15918 (or 15914 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13026616 is about 3609.2403632898. The cubic root of 13026616 is about 235.2938289310.

Adding to 13026616 its reverse (61662031), we get a palindrome (74688647).

The spelling of 13026616 in words is "thirteen million, twenty-six thousand, six hundred sixteen".