27116646 has 8 divisors (see below), whose sum is σ = 54233304. Its totient is φ = 9038880.

The previous prime is 27116633. The next prime is 27116651. The reversal of 27116646 is 64661172.

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

27116646 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

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, 2259715 + ... + 2259726.

It is an arithmetic number, because the mean of its divisors is an integer number (6779163).

Almost surely, 2^27116646 is an apocalyptic number.

27116646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27116646 is a wasteful number, since it uses less digits than its factorization.

27116646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519446.

The product of its digits is 12096, while the sum is 33.

The square root of 27116646 is about 5207.3645925746. The cubic root of 27116646 is about 300.4314015672.

The spelling of 27116646 in words is "twenty-seven million, one hundred sixteen thousand, six hundred forty-six".