27766966 has 8 divisors (see below), whose sum is σ = 41673384. Its totient is φ = 13875840.

The previous prime is 27766951. The next prime is 27766969. The reversal of 27766966 is 66966772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27766969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3606 + ... + 8278.

It is an arithmetic number, because the mean of its divisors is an integer number (5209173).

Almost surely, 2^27766966 is an apocalyptic number.

27766966 is a deficient number, since it is larger than the sum of its proper divisors (13906418).

27766966 is a wasteful number, since it uses less digits than its factorization.

27766966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7646.

The product of its digits is 1143072, while the sum is 49.

The square root of 27766966 is about 5269.4369718216. The cubic root of 27766966 is about 302.8141344316.

The spelling of 27766966 in words is "twenty-seven million, seven hundred sixty-six thousand, nine hundred sixty-six".