85203359 has 2 divisors, whose sum is σ = 85203360. Its totient is φ = 85203358.

The previous prime is 85203331. The next prime is 85203367. The reversal of 85203359 is 95330258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85203359 - 2⁸ = 85203103 is a prime.

It is a super-2 number, since 2×85203359² = 14519224769765762, 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 (85203379) 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, 42601679 + 42601680.

It is an arithmetic number, because the mean of its divisors is an integer number (42601680).

Almost surely, 2^85203359 is an apocalyptic number.

85203359 is a deficient number, since it is larger than the sum of its proper divisors (1).

85203359 is an equidigital number, since it uses as much as digits as its factorization.

85203359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 85203359 is about 9230.5665589930. The cubic root of 85203359 is about 440.0333290869.

The spelling of 85203359 in words is "eighty-five million, two hundred three thousand, three hundred fifty-nine".