27648089 has 8 divisors (see below), whose sum is σ = 31717440. Its totient is φ = 23608656.

The previous prime is 27648083. The next prime is 27648091. The reversal of 27648089 is 98084672.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27648089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27648083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5459 + ... + 9224.

It is an arithmetic number, because the mean of its divisors is an integer number (3964680).

Almost surely, 2^27648089 is an apocalyptic number.

It is an amenable number.

27648089 is a deficient number, since it is larger than the sum of its proper divisors (4069351).

27648089 is a wasteful number, since it uses less digits than its factorization.

27648089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14959.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 27648089 is about 5258.1450151170. The cubic root of 27648089 is about 302.3813764333.

The spelling of 27648089 in words is "twenty-seven million, six hundred forty-eight thousand, eighty-nine".