27387772 has 12 divisors (see below), whose sum is σ = 47987800. Its totient is φ = 13676976.

The previous prime is 27387769. The next prime is 27387781. The reversal of 27387772 is 27778372.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147 + ... + 7402.

Almost surely, 2^27387772 is an apocalyptic number.

It is an amenable number.

27387772 is a deficient number, since it is larger than the sum of its proper divisors (20600028).

27387772 is a wasteful number, since it uses less digits than its factorization.

27387772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8460 (or 8458 counting only the distinct ones).

The product of its digits is 230496, while the sum is 43.

The square root of 27387772 is about 5233.3327813163. The cubic root of 27387772 is about 301.4293714341.

The spelling of 27387772 in words is "twenty-seven million, three hundred eighty-seven thousand, seven hundred seventy-two".