27454089 has 16 divisors (see below), whose sum is σ = 39566912. Its totient is φ = 16832448.

The previous prime is 27454033. The next prime is 27454093. The reversal of 27454089 is 98045472.

It is not a de Polignac number, because 27454089 - 2⁷ = 27453961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27450089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10827 + ... + 13119.

It is an arithmetic number, because the mean of its divisors is an integer number (2472932).

Almost surely, 2^27454089 is an apocalyptic number.

It is an amenable number.

27454089 is a deficient number, since it is larger than the sum of its proper divisors (12112823).

27454089 is a wasteful number, since it uses less digits than its factorization.

27454089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 27454089 is about 5239.6649702056. The cubic root of 27454089 is about 301.6724699323.

The spelling of 27454089 in words is "twenty-seven million, four hundred fifty-four thousand, eighty-nine".