27313163 has 4 divisors (see below), whose sum is σ = 27594840. Its totient is φ = 27031488.

The previous prime is 27313151. The next prime is 27313171. The reversal of 27313163 is 36131372.

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 27313163 - 2⁴ = 27313147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27313103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140693 + ... + 140886.

It is an arithmetic number, because the mean of its divisors is an integer number (6898710).

Almost surely, 2^27313163 is an apocalyptic number.

27313163 is a deficient number, since it is larger than the sum of its proper divisors (281677).

27313163 is an equidigital number, since it uses as much as digits as its factorization.

27313163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281676.

The product of its digits is 2268, while the sum is 26.

The square root of 27313163 is about 5226.1996708890. The cubic root of 27313163 is about 301.1554073630.

The spelling of 27313163 in words is "twenty-seven million, three hundred thirteen thousand, one hundred sixty-three".