27601049 has 4 divisors (see below), whose sum is σ = 31544064. Its totient is φ = 23658036.

The previous prime is 27601043. The next prime is 27601051. The reversal of 27601049 is 94010672.

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 a cyclic number.

It is not a de Polignac number, because 27601049 - 2⁴ = 27601033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27601043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1971497 + ... + 1971510.

It is an arithmetic number, because the mean of its divisors is an integer number (7886016).

Almost surely, 2^27601049 is an apocalyptic number.

It is an amenable number.

27601049 is a deficient number, since it is larger than the sum of its proper divisors (3943015).

27601049 is an equidigital number, since it uses as much as digits as its factorization.

27601049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943014.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 27601049 is about 5253.6700505456. The cubic root of 27601049 is about 302.2097901991.

The spelling of 27601049 in words is "twenty-seven million, six hundred one thousand, forty-nine".