27193868 has 12 divisors (see below), whose sum is σ = 51250080. Its totient is φ = 12550992.

The previous prime is 27193847. The next prime is 27193879. The reversal of 27193868 is 86839172.

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 3 ways as a sum of consecutive naturals, for example, 261428 + ... + 261531.

It is an arithmetic number, because the mean of its divisors is an integer number (4270840).

Almost surely, 2^27193868 is an apocalyptic number.

It is an amenable number.

27193868 is a deficient number, since it is larger than the sum of its proper divisors (24056212).

27193868 is a wasteful number, since it uses less digits than its factorization.

27193868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522976 (or 522974 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 27193868 is about 5214.7740123614. The cubic root of 27193868 is about 300.7163178972.

The spelling of 27193868 in words is "twenty-seven million, one hundred ninety-three thousand, eight hundred sixty-eight".