27202061 has 2 divisors, whose sum is σ = 27202062. Its totient is φ = 27202060.

The previous prime is 27202039. The next prime is 27202069. The reversal of 27202061 is 16020272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19193161 + 8008900 = 4381^2 + 2830^2 .

It is a cyclic number.

It is not a de Polignac number, because 27202061 - 2¹⁴ = 27185677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27202069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13601030 + 13601031.

It is an arithmetic number, because the mean of its divisors is an integer number (13601031).

Almost surely, 2^27202061 is an apocalyptic number.

It is an amenable number.

27202061 is a deficient number, since it is larger than the sum of its proper divisors (1).

27202061 is an equidigital number, since it uses as much as digits as its factorization.

27202061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 27202061 is about 5215.5595097746. The cubic root of 27202061 is about 300.7465149182.

The spelling of 27202061 in words is "twenty-seven million, two hundred two thousand, sixty-one".