27068143 has 2 divisors, whose sum is σ = 27068144. Its totient is φ = 27068142.

The previous prime is 27068123. The next prime is 27068183. The reversal of 27068143 is 34186072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27068143 - 2²¹ = 24970991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27068123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13534071 + 13534072.

It is an arithmetic number, because the mean of its divisors is an integer number (13534072).

Almost surely, 2^27068143 is an apocalyptic number.

27068143 is a deficient number, since it is larger than the sum of its proper divisors (1).

27068143 is an equidigital number, since it uses as much as digits as its factorization.

27068143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 27068143 is about 5202.7053539481. The cubic root of 27068143 is about 300.2521694573.

The spelling of 27068143 in words is "twenty-seven million, sixty-eight thousand, one hundred forty-three".