27130263 has 4 divisors (see below), whose sum is σ = 36173688. Its totient is φ = 18086840.

The previous prime is 27130261. The next prime is 27130277. The reversal of 27130263 is 36203172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27130263 - 2¹ = 27130261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27130261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4521708 + ... + 4521713.

It is an arithmetic number, because the mean of its divisors is an integer number (9043422).

Almost surely, 2^27130263 is an apocalyptic number.

27130263 is a deficient number, since it is larger than the sum of its proper divisors (9043425).

27130263 is an equidigital number, since it uses as much as digits as its factorization.

27130263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9043424.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 27130263 is about 5208.6719036622. The cubic root of 27130263 is about 300.4816817506.

The spelling of 27130263 in words is "twenty-seven million, one hundred thirty thousand, two hundred sixty-three".