27008239 has 4 divisors (see below), whose sum is σ = 27180424. Its totient is φ = 26836056.

The previous prime is 27008237. The next prime is 27008273. The reversal of 27008239 is 93280072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27008239 - 2¹ = 27008237 is a prime.

It is a super-2 number, since 2×27008239² = 1458889947762242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27008239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27008231) 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, 85857 + ... + 86170.

It is an arithmetic number, because the mean of its divisors is an integer number (6795106).

Almost surely, 2^27008239 is an apocalyptic number.

27008239 is a deficient number, since it is larger than the sum of its proper divisors (172185).

27008239 is a wasteful number, since it uses less digits than its factorization.

27008239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172184.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 27008239 is about 5196.9451603803. The cubic root of 27008239 is about 300.0305117115.

The spelling of 27008239 in words is "twenty-seven million, eight thousand, two hundred thirty-nine".