27411985 has 8 divisors (see below), whose sum is σ = 33696936. Its totient is φ = 21394560.

The previous prime is 27411953. The next prime is 27412013. The reversal of 27411985 is 58911472.

It can be written as a sum of positive squares in 4 ways, for example, as 1838736 + 25573249 = 1356^2 + 5057^2 .

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

It is not a de Polignac number, because 27411985 - 2⁵ = 27411953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66654 + ... + 67063.

It is an arithmetic number, because the mean of its divisors is an integer number (4212117).

Almost surely, 2^27411985 is an apocalyptic number.

It is an amenable number.

27411985 is a deficient number, since it is larger than the sum of its proper divisors (6284951).

27411985 is a wasteful number, since it uses less digits than its factorization.

27411985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133763.

The product of its digits is 20160, while the sum is 37.

The square root of 27411985 is about 5235.6456144395. The cubic root of 27411985 is about 301.5181745638.

The spelling of 27411985 in words is "twenty-seven million, four hundred eleven thousand, nine hundred eighty-five".