85307041 has 2 divisors, whose sum is σ = 85307042. Its totient is φ = 85307040.

The previous prime is 85307029. The next prime is 85307059. The reversal of 85307041 is 14070358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74390625 + 10916416 = 8625^2 + 3304^2 .

It is a cyclic number.

It is not a de Polignac number, because 85307041 - 2⁷ = 85306913 is a prime.

It is not a weakly prime, because it can be changed into another prime (85307941) 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, 42653520 + 42653521.

It is an arithmetic number, because the mean of its divisors is an integer number (42653521).

Almost surely, 2^85307041 is an apocalyptic number.

It is an amenable number.

85307041 is a deficient number, since it is larger than the sum of its proper divisors (1).

85307041 is an equidigital number, since it uses as much as digits as its factorization.

85307041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 85307041 is about 9236.1810831101. The cubic root of 85307041 is about 440.2117455351.

Adding to 85307041 its reverse (14070358), we get a palindrome (99377399).

The spelling of 85307041 in words is "eighty-five million, three hundred seven thousand, forty-one".