27007 has 4 divisors (see below), whose sum is σ = 27360. Its totient is φ = 26656.

The previous prime is 26993. The next prime is 27011. The reversal of 27007 is 70072.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 27007 - 2⁷ = 26879 is a prime.

It is a Duffinian number.

27007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27017) 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, 7 + ... + 232.

It is an arithmetic number, because the mean of its divisors is an integer number (6840).

2²⁷⁰⁰⁷ is an apocalyptic number.

27007 is a deficient number, since it is larger than the sum of its proper divisors (353).

27007 is a wasteful number, since it uses less digits than its factorization.

27007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 98, while the sum is 16.

The square root of 27007 is about 164.3380661928. The cubic root of 27007 is about 30.0025923686.

Adding to 27007 its reverse (70072), we get a palindrome (97079).

The spelling of 27007 in words is "twenty-seven thousand, seven", and thus it is an iban number.