85414061 has 2 divisors, whose sum is σ = 85414062. Its totient is φ = 85414060.

The previous prime is 85414033. The next prime is 85414073. The reversal of 85414061 is 16041458.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79744900 + 5669161 = 8930^2 + 2381^2 .

It is a cyclic number.

It is not a de Polignac number, because 85414061 - 2²² = 81219757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85414031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42707030 + 42707031.

It is an arithmetic number, because the mean of its divisors is an integer number (42707031).

Almost surely, 2^85414061 is an apocalyptic number.

It is an amenable number.

85414061 is a deficient number, since it is larger than the sum of its proper divisors (1).

85414061 is an equidigital number, since it uses as much as digits as its factorization.

85414061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 85414061 is about 9241.9727872354. The cubic root of 85414061 is about 440.3957544723.

The spelling of 85414061 in words is "eighty-five million, four hundred fourteen thousand, sixty-one".