27227089 has 4 divisors (see below), whose sum is σ = 27368356. Its totient is φ = 27085824.

The previous prime is 27227077. The next prime is 27227093. The reversal of 27227089 is 98072272.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7049025 + 20178064 = 2655^2 + 4492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27227089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27227069) 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, 70344 + ... + 70729.

It is an arithmetic number, because the mean of its divisors is an integer number (6842089).

Almost surely, 2^27227089 is an apocalyptic number.

It is an amenable number.

27227089 is a deficient number, since it is larger than the sum of its proper divisors (141267).

27227089 is a wasteful number, since it uses less digits than its factorization.

27227089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141266.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 27227089 is about 5217.9583171965. The cubic root of 27227089 is about 300.8387233291.

The spelling of 27227089 in words is "twenty-seven million, two hundred twenty-seven thousand, eighty-nine".