27016001 has 2 divisors, whose sum is σ = 27016002. Its totient is φ = 27016000.

The previous prime is 27015979. The next prime is 27016013. The reversal of 27016001 is 10061072.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20939776 + 6076225 = 4576^2 + 2465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27016001 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (27016051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13508000 + 13508001.

It is an arithmetic number, because the mean of its divisors is an integer number (13508001).

Almost surely, 2^27016001 is an apocalyptic number.

It is an amenable number.

27016001 is a deficient number, since it is larger than the sum of its proper divisors (1).

27016001 is an equidigital number, since it uses as much as digits as its factorization.

27016001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 27016001 is about 5197.6918915996. The cubic root of 27016001 is about 300.0592512598.

Adding to 27016001 its reverse (10061072), we get a palindrome (37077073).

The spelling of 27016001 in words is "twenty-seven million, sixteen thousand, one".