27189268 has 6 divisors (see below), whose sum is σ = 47581226. Its totient is φ = 13594632.

The previous prime is 27189259. The next prime is 27189271. The reversal of 27189268 is 86298172.

It can be written as a sum of positive squares in only one way, i.e., 16548624 + 10640644 = 4068^2 + 3262^2 .

It is a congruent 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 as a sum of consecutive naturals, namely, 3398655 + ... + 3398662.

Almost surely, 2^27189268 is an apocalyptic number.

It is an amenable number.

27189268 is a deficient number, since it is larger than the sum of its proper divisors (20391958).

27189268 is a wasteful number, since it uses less digits than its factorization.

27189268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6797321 (or 6797319 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 27189268 is about 5214.3329391208. The cubic root of 27189268 is about 300.6993609731.

The spelling of 27189268 in words is "twenty-seven million, one hundred eighty-nine thousand, two hundred sixty-eight".