27117066 has 32 divisors (see below), whose sum is σ = 57830400. Its totient is φ = 8452080.

The previous prime is 27117061. The next prime is 27117067. The reversal of 27117066 is 66071172.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27117061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7501 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (1807200).

Almost surely, 2^27117066 is an apocalyptic number.

27117066 is an abundant number, since it is smaller than the sum of its proper divisors (30713334).

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

27117066 is a wasteful number, since it uses less digits than its factorization.

27117066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 27117066 is about 5207.4049199193. The cubic root of 27117066 is about 300.4329526505.

The spelling of 27117066 in words is "twenty-seven million, one hundred seventeen thousand, sixty-six".