85331333 has 2 divisors, whose sum is σ = 85331334. Its totient is φ = 85331332.

The previous prime is 85331327. The next prime is 85331341. The reversal of 85331333 is 33313358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74684164 + 10647169 = 8642^2 + 3263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85331333 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 85331296 and 85331305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85331303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42665666 + 42665667.

It is an arithmetic number, because the mean of its divisors is an integer number (42665667).

Almost surely, 2^85331333 is an apocalyptic number.

It is an amenable number.

85331333 is a deficient number, since it is larger than the sum of its proper divisors (1).

85331333 is an equidigital number, since it uses as much as digits as its factorization.

85331333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 29.

The square root of 85331333 is about 9237.4960351818. The cubic root of 85331333 is about 440.2535264116.

The spelling of 85331333 in words is "eighty-five million, three hundred thirty-one thousand, three hundred thirty-three".