13116526 has 16 divisors (see below), whose sum is σ = 20703600. Its totient is φ = 6223168.

The previous prime is 13116461. The next prime is 13116529. The reversal of 13116526 is 62561131.

It is a self number, because there is not a number n which added to its sum of digits gives 13116526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13116529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506 + ... + 5338.

It is an arithmetic number, because the mean of its divisors is an integer number (1293975).

Almost surely, 2^13116526 is an apocalyptic number.

13116526 is a deficient number, since it is larger than the sum of its proper divisors (7587074).

13116526 is a wasteful number, since it uses less digits than its factorization.

13116526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923.

The product of its digits is 1080, while the sum is 25.

The square root of 13116526 is about 3621.6744746043. The cubic root of 13116526 is about 235.8339227040.

Adding to 13116526 its reverse (62561131), we get a palindrome (75677657).

The spelling of 13116526 in words is "thirteen million, one hundred sixteen thousand, five hundred twenty-six".