27516049 has 8 divisors (see below), whose sum is σ = 30829248. Its totient is φ = 24338160.

The previous prime is 27516019. The next prime is 27516053. The reversal of 27516049 is 94061572.

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

It is a de Polignac number, because none of the positive numbers 2^k-27516049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27516019) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 33397 + ... + 34210.

It is an arithmetic number, because the mean of its divisors is an integer number (3853656).

Almost surely, 2^27516049 is an apocalyptic number.

It is an amenable number.

27516049 is a deficient number, since it is larger than the sum of its proper divisors (3313199).

27516049 is a wasteful number, since it uses less digits than its factorization.

27516049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67655.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 27516049 is about 5245.5742297674. The cubic root of 27516049 is about 301.8992434667.

The spelling of 27516049 in words is "twenty-seven million, five hundred sixteen thousand, forty-nine".