85323383 has 2 divisors, whose sum is σ = 85323384. Its totient is φ = 85323382.

The previous prime is 85323367. The next prime is 85323401. The reversal of 85323383 is 38332358.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85323383 - 2⁴ = 85323367 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85323883) 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, 42661691 + 42661692.

It is an arithmetic number, because the mean of its divisors is an integer number (42661692).

Almost surely, 2^85323383 is an apocalyptic number.

85323383 is a deficient number, since it is larger than the sum of its proper divisors (1).

85323383 is an equidigital number, since it uses as much as digits as its factorization.

85323383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 85323383 is about 9237.0657137426. The cubic root of 85323383 is about 440.2398537308.

Subtracting from 85323383 its reverse (38332358), we obtain a square (46991025 = 6855²).

The spelling of 85323383 in words is "eighty-five million, three hundred twenty-three thousand, three hundred eighty-three".