27308673 has 12 divisors (see below), whose sum is σ = 45081088. Its totient is φ = 15604920.

The previous prime is 27308669. The next prime is 27308689. The reversal of 27308673 is 37680372.

It is not a de Polignac number, because 27308673 - 2² = 27308669 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 (27308623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216673 + ... + 216798.

Almost surely, 2^27308673 is an apocalyptic number.

It is an amenable number.

27308673 is a deficient number, since it is larger than the sum of its proper divisors (17772415).

27308673 is a wasteful number, since it uses less digits than its factorization.

27308673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433484 (or 433481 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 27308673 is about 5225.7700867910. The cubic root of 27308673 is about 301.1389041861.

The spelling of 27308673 in words is "twenty-seven million, three hundred eight thousand, six hundred seventy-three".