66084027 has 8 divisors (see below), whose sum is σ = 88317264. Its totient is φ = 43953408.

The previous prime is 66084023. The next prime is 66084047. The reversal of 66084027 is 72048066.

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

It is not a de Polignac number, because 66084027 - 2² = 66084023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66084023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24138 + ... + 26735.

It is an arithmetic number, because the mean of its divisors is an integer number (11039658).

Almost surely, 2^66084027 is an apocalyptic number.

66084027 is a deficient number, since it is larger than the sum of its proper divisors (22233237).

66084027 is a wasteful number, since it uses less digits than its factorization.

66084027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51309.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 66084027 is about 8129.2082640316. The cubic root of 66084027 is about 404.2954309861.

The spelling of 66084027 in words is "sixty-six million, eighty-four thousand, twenty-seven".