27013775 has 12 divisors (see below), whose sum is σ = 33564072. Its totient is φ = 21567840.

The previous prime is 27013757. The next prime is 27013781. The reversal of 27013775 is 57731072.

It is not a de Polignac number, because 27013775 - 2¹⁴ = 26997391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18989 + ... + 20361.

It is an arithmetic number, because the mean of its divisors is an integer number (2797006).

Almost surely, 2^27013775 is an apocalyptic number.

27013775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27013775 is a deficient number, since it is larger than the sum of its proper divisors (6550297).

27013775 is a wasteful number, since it uses less digits than its factorization.

27013775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170 (or 2165 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 27013775 is about 5197.4777536801. The cubic root of 27013775 is about 300.0510098447.

The spelling of 27013775 in words is "twenty-seven million, thirteen thousand, seven hundred seventy-five".