85341563 has 2 divisors, whose sum is σ = 85341564. Its totient is φ = 85341562.

The previous prime is 85341491. The next prime is 85341583. The reversal of 85341563 is 36514358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85341563 - 2¹⁶ = 85276027 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85341583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42670781 + 42670782.

It is an arithmetic number, because the mean of its divisors is an integer number (42670782).

Almost surely, 2^85341563 is an apocalyptic number.

85341563 is a deficient number, since it is larger than the sum of its proper divisors (1).

85341563 is an equidigital number, since it uses as much as digits as its factorization.

85341563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 85341563 is about 9238.0497400696. The cubic root of 85341563 is about 440.2711190647.

The spelling of 85341563 in words is "eighty-five million, three hundred forty-one thousand, five hundred sixty-three".