27330066 has 12 divisors (see below), whose sum is σ = 59215182. Its totient is φ = 9110016.

The previous prime is 27330053. The next prime is 27330071. The reversal of 27330066 is 66003372.

It can be written as a sum of positive squares in only one way, i.e., 20439441 + 6890625 = 4521^2 + 2625^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 759151 + ... + 759186.

Almost surely, 2^27330066 is an apocalyptic number.

27330066 is an abundant number, since it is smaller than the sum of its proper divisors (31885116).

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

27330066 is a wasteful number, since it uses less digits than its factorization.

27330066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518345 (or 1518342 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 27330066 is about 5227.8165614337. The cubic root of 27330066 is about 301.2175188088.

The spelling of 27330066 in words is "twenty-seven million, three hundred thirty thousand, sixty-six".