27286049 has 4 divisors (see below), whose sum is σ = 31184064. Its totient is φ = 23388036.

The previous prime is 27286031. The next prime is 27286067. The reversal of 27286049 is 94068272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (27286031) and next prime (27286067).

It is not a de Polignac number, because 27286049 - 2⁸ = 27285793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27286009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948997 + ... + 1949010.

It is an arithmetic number, because the mean of its divisors is an integer number (7796016).

Almost surely, 2^27286049 is an apocalyptic number.

It is an amenable number.

27286049 is a deficient number, since it is larger than the sum of its proper divisors (3898015).

27286049 is an equidigital number, since it uses as much as digits as its factorization.

27286049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898014.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 27286049 is about 5223.6049812366. The cubic root of 27286049 is about 301.0557212251.

The spelling of 27286049 in words is "twenty-seven million, two hundred eighty-six thousand, forty-nine".