27089122 has 4 divisors (see below), whose sum is σ = 40633686. Its totient is φ = 13544560.

The previous prime is 27089113. The next prime is 27089129. The reversal of 27089122 is 22198072.

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

It can be written as a sum of positive squares in only one way, i.e., 25290841 + 1798281 = 5029^2 + 1341^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (27089129) by changing a digit.

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 as a sum of consecutive naturals, namely, 6772279 + ... + 6772282.

Almost surely, 2^27089122 is an apocalyptic number.

27089122 is a deficient number, since it is larger than the sum of its proper divisors (13544564).

27089122 is a wasteful number, since it uses less digits than its factorization.

27089122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13544563.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 27089122 is about 5204.7211260547. The cubic root of 27089122 is about 300.3297189667.

The spelling of 27089122 in words is "twenty-seven million, eighty-nine thousand, one hundred twenty-two".