27132666 has 16 divisors (see below), whose sum is σ = 59198688. Its totient is φ = 8222000.

The previous prime is 27132649. The next prime is 27132667. The reversal of 27132666 is 66623172.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (27132667) by changing a digit.

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, 205485 + ... + 205616.

It is an arithmetic number, because the mean of its divisors is an integer number (3699918).

Almost surely, 2^27132666 is an apocalyptic number.

27132666 is an abundant number, since it is smaller than the sum of its proper divisors (32066022).

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

27132666 is a wasteful number, since it uses less digits than its factorization.

27132666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411117.

The product of its digits is 18144, while the sum is 33.

The square root of 27132666 is about 5208.9025715596. The cubic root of 27132666 is about 300.4905529776.

The spelling of 27132666 in words is "twenty-seven million, one hundred thirty-two thousand, six hundred sixty-six".