85316351 has 2 divisors, whose sum is σ = 85316352. Its totient is φ = 85316350.

The previous prime is 85316323. The next prime is 85316381. The reversal of 85316351 is 15361358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85316351 - 2¹⁰ = 85315327 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85316321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42658175 + 42658176.

It is an arithmetic number, because the mean of its divisors is an integer number (42658176).

Almost surely, 2^85316351 is an apocalyptic number.

85316351 is a deficient number, since it is larger than the sum of its proper divisors (1).

85316351 is an equidigital number, since it uses as much as digits as its factorization.

85316351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 32.

The square root of 85316351 is about 9236.6850655416. The cubic root of 85316351 is about 440.2277591498.

The spelling of 85316351 in words is "eighty-five million, three hundred sixteen thousand, three hundred fifty-one".