66132027 has 48 divisors (see below), whose sum is σ = 110073600. Its totient is φ = 37920960.

The previous prime is 66132019. The next prime is 66132037. The reversal of 66132027 is 72023166.

It is a happy number.

66132027 is a `hidden beast` number, since 6 + 613 + 20 + 27 = 666.

It is not a de Polignac number, because 66132027 - 2³ = 66132019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66132037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157624 + ... + 158042.

It is an arithmetic number, because the mean of its divisors is an integer number (2293200).

Almost surely, 2^66132027 is an apocalyptic number.

66132027 is a deficient number, since it is larger than the sum of its proper divisors (43941573).

66132027 is a wasteful number, since it uses less digits than its factorization.

66132027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 66132027 is about 8132.1600451541. The cubic root of 66132027 is about 404.3932936867.

The spelling of 66132027 in words is "sixty-six million, one hundred thirty-two thousand, twenty-seven".