27630113 has 16 divisors (see below), whose sum is σ = 32400000. Its totient is φ = 23073792.

The previous prime is 27630101. The next prime is 27630121. The reversal of 27630113 is 31103672.

It is a happy number.

It is not a de Polignac number, because 27630113 - 2¹⁰ = 27629089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27630413) 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 15 ways as a sum of consecutive naturals, for example, 61313 + ... + 61761.

It is an arithmetic number, because the mean of its divisors is an integer number (2025000).

Almost surely, 2^27630113 is an apocalyptic number.

It is an amenable number.

27630113 is a deficient number, since it is larger than the sum of its proper divisors (4769887).

27630113 is a wasteful number, since it uses less digits than its factorization.

27630113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 27630113 is about 5256.4353891207. The cubic root of 27630113 is about 302.3158289726.

Adding to 27630113 its reverse (31103672), we get a palindrome (58733785).

The spelling of 27630113 in words is "twenty-seven million, six hundred thirty thousand, one hundred thirteen".