27116513 has 16 divisors (see below), whose sum is σ = 29640960. Its totient is φ = 24710400.

The previous prime is 27116491. The next prime is 27116527. The reversal of 27116513 is 31561172.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27116513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27116113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81758 + ... + 82088.

It is an arithmetic number, because the mean of its divisors is an integer number (1852560).

Almost surely, 2^27116513 is an apocalyptic number.

It is an amenable number.

27116513 is a deficient number, since it is larger than the sum of its proper divisors (2524447).

27116513 is a wasteful number, since it uses less digits than its factorization.

27116513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488.

The product of its digits is 1260, while the sum is 26.

The square root of 27116513 is about 5207.3518221837. The cubic root of 27116513 is about 300.4309103874.

Adding to 27116513 its reverse (31561172), we get a palindrome (58677685).

The spelling of 27116513 in words is "twenty-seven million, one hundred sixteen thousand, five hundred thirteen".