27766056 has 32 divisors (see below), whose sum is σ = 70136640. Its totient is φ = 9159168.

The previous prime is 27766043. The next prime is 27766069. The reversal of 27766056 is 65066772.

It is an interprime number because it is at equal distance from previous prime (27766043) and next prime (27766069).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3636 + ... + 8291.

It is an arithmetic number, because the mean of its divisors is an integer number (2191770).

Almost surely, 2^27766056 is an apocalyptic number.

It is an amenable number.

27766056 is an abundant number, since it is smaller than the sum of its proper divisors (42370584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27766056 is a wasteful number, since it uses less digits than its factorization.

27766056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12033 (or 12029 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 27766056 is about 5269.3506241282. The cubic root of 27766056 is about 302.8108263776.

The spelling of 27766056 in words is "twenty-seven million, seven hundred sixty-six thousand, fifty-six".