27485673 has 4 divisors (see below), whose sum is σ = 36647568. Its totient is φ = 18323780.

The previous prime is 27485599. The next prime is 27485677. The reversal of 27485673 is 37658472.

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 27485673 - 2¹² = 27481577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27485677) 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, 4580943 + ... + 4580948.

It is an arithmetic number, because the mean of its divisors is an integer number (9161892).

Almost surely, 2^27485673 is an apocalyptic number.

It is an amenable number.

27485673 is a deficient number, since it is larger than the sum of its proper divisors (9161895).

27485673 is an equidigital number, since it uses as much as digits as its factorization.

27485673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161894.

The product of its digits is 282240, while the sum is 42.

The square root of 27485673 is about 5242.6780370341. The cubic root of 27485673 is about 301.7881099238.

The spelling of 27485673 in words is "twenty-seven million, four hundred eighty-five thousand, six hundred seventy-three".