85341469 has 2 divisors, whose sum is σ = 85341470. Its totient is φ = 85341468.

The previous prime is 85341439. The next prime is 85341491. The reversal of 85341469 is 96414358.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51294244 + 34047225 = 7162^2 + 5835^2 .

It is a cyclic number.

It is not a de Polignac number, because 85341469 - 2⁵ = 85341437 is a prime.

It is a super-2 number, since 2×85341469² = 14566332662155922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85341439) 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, 42670734 + 42670735.

It is an arithmetic number, because the mean of its divisors is an integer number (42670735).

Almost surely, 2^85341469 is an apocalyptic number.

It is an amenable number.

85341469 is a deficient number, since it is larger than the sum of its proper divisors (1).

85341469 is an equidigital number, since it uses as much as digits as its factorization.

85341469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 85341469 is about 9238.0446524143. The cubic root of 85341469 is about 440.2709574181.

The spelling of 85341469 in words is "eighty-five million, three hundred forty-one thousand, four hundred sixty-nine".