27133265 has 8 divisors (see below), whose sum is σ = 32672808. Its totient is φ = 21631360.

The previous prime is 27133259. The next prime is 27133279. The reversal of 27133265 is 56233172.

It can be written as a sum of positive squares in 4 ways, for example, as 18037009 + 9096256 = 4247^2 + 3016^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27133265 - 2⁶ = 27133201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7796 + ... + 10725.

It is an arithmetic number, because the mean of its divisors is an integer number (4084101).

Almost surely, 2^27133265 is an apocalyptic number.

It is an amenable number.

27133265 is a deficient number, since it is larger than the sum of its proper divisors (5539543).

27133265 is a wasteful number, since it uses less digits than its factorization.

27133265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18819.

The product of its digits is 7560, while the sum is 29.

The square root of 27133265 is about 5208.9600689581. The cubic root of 27133265 is about 300.4927642423.

The spelling of 27133265 in words is "twenty-seven million, one hundred thirty-three thousand, two hundred sixty-five".