27000007 has 8 divisors (see below), whose sum is σ = 28470960. Its totient is φ = 25534080.

The previous prime is 26999981. The next prime is 27000011. The reversal of 27000007 is 70000072.

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

It is a cyclic number.

It is not a de Polignac number, because 27000007 - 2⁷ = 26999879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27000707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15933 + ... + 17545.

It is an arithmetic number, because the mean of its divisors is an integer number (3558870).

Almost surely, 2^27000007 is an apocalyptic number.

27000007 is a deficient number, since it is larger than the sum of its proper divisors (1470953).

27000007 is a wasteful number, since it uses less digits than its factorization.

27000007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513.

The product of its (nonzero) digits is 98, while the sum is 16.

The square root of 27000007 is about 5196.1530962819. The cubic root of 27000007 is about 300.0000259259. Note that the first 4 decimals are identical.

Adding to 27000007 its reverse (70000072), we get a palindrome (97000079).

The spelling of 27000007 in words is "twenty-seven million, seven", and thus it is an aban number and an uban number.