27051189 has 24 divisors (see below), whose sum is σ = 40705056. Its totient is φ = 15847200.

The previous prime is 27051173. The next prime is 27051191. The reversal of 27051189 is 98115072.

It is not a de Polignac number, because 27051189 - 2⁴ = 27051173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27051109) 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 in 23 ways as a sum of consecutive naturals, for example, 31287 + ... + 32139.

It is an arithmetic number, because the mean of its divisors is an integer number (1696044).

Almost surely, 2^27051189 is an apocalyptic number.

It is an amenable number.

27051189 is a deficient number, since it is larger than the sum of its proper divisors (13653867).

27051189 is a wasteful number, since it uses less digits than its factorization.

27051189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 27051189 is about 5201.0757541109. The cubic root of 27051189 is about 300.1894692018.

The spelling of 27051189 in words is "twenty-seven million, fifty-one thousand, one hundred eighty-nine".