27016249 has 8 divisors (see below), whose sum is σ = 29138760. Its totient is φ = 24900096.

The previous prime is 27016219. The next prime is 27016267. The reversal of 27016249 is 94261072.

It can be written as a sum of positive squares in 4 ways, for example, as 28224 + 26988025 = 168^2 + 5195^2 .

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-27016249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27016249.

It is not an unprimeable number, because it can be changed into a prime (27016219) 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, 10959 + ... + 13195.

It is an arithmetic number, because the mean of its divisors is an integer number (3642345).

Almost surely, 2^27016249 is an apocalyptic number.

It is an amenable number.

27016249 is a deficient number, since it is larger than the sum of its proper divisors (2122511).

27016249 is a wasteful number, since it uses less digits than its factorization.

27016249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 27016249 is about 5197.7157482879. The cubic root of 27016249 is about 300.0601694128.

The spelling of 27016249 in words is "twenty-seven million, sixteen thousand, two hundred forty-nine".