27045856 has 12 divisors (see below), whose sum is σ = 53246592. Its totient is φ = 13522912.

The previous prime is 27045841. The next prime is 27045859. The reversal of 27045856 is 65854072.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27045859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422560 + ... + 422623.

It is an arithmetic number, because the mean of its divisors is an integer number (4437216).

Almost surely, 2^27045856 is an apocalyptic number.

It is an amenable number.

27045856 is a deficient number, since it is larger than the sum of its proper divisors (26200736).

27045856 is an equidigital number, since it uses as much as digits as its factorization.

27045856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845193 (or 845185 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 27045856 is about 5200.5630464403. The cubic root of 27045856 is about 300.1697409789.

The spelling of 27045856 in words is "twenty-seven million, forty-five thousand, eight hundred fifty-six".