85350481 has 2 divisors, whose sum is σ = 85350482. Its totient is φ = 85350480.

The previous prime is 85350469. The next prime is 85350491. The reversal of 85350481 is 18405358.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51710481 + 33640000 = 7191^2 + 5800^2 .

It is a cyclic number.

It is not a de Polignac number, because 85350481 - 2¹³ = 85342289 is a prime.

It is a super-2 number, since 2×85350481² = 14569409213862722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85350431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42675240 + 42675241.

It is an arithmetic number, because the mean of its divisors is an integer number (42675241).

Almost surely, 2^85350481 is an apocalyptic number.

It is an amenable number.

85350481 is a deficient number, since it is larger than the sum of its proper divisors (1).

85350481 is an equidigital number, since it uses as much as digits as its factorization.

85350481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 85350481 is about 9238.5324050955. The cubic root of 85350481 is about 440.2864543087.

The spelling of 85350481 in words is "eighty-five million, three hundred fifty thousand, four hundred eighty-one".