27506066 has 8 divisors (see below), whose sum is σ = 47153280. Its totient is φ = 11788308.

The previous prime is 27506033. The next prime is 27506071. The reversal of 27506066 is 66060572.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 982346 + ... + 982373.

It is an arithmetic number, because the mean of its divisors is an integer number (5894160).

Almost surely, 2^27506066 is an apocalyptic number.

27506066 is a deficient number, since it is larger than the sum of its proper divisors (19647214).

27506066 is a wasteful number, since it uses less digits than its factorization.

27506066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964728.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 27506066 is about 5244.6225793664. The cubic root of 27506066 is about 301.8627287197.

The spelling of 27506066 in words is "twenty-seven million, five hundred six thousand, sixty-six".