85433083 has 2 divisors, whose sum is σ = 85433084. Its totient is φ = 85433082.

The previous prime is 85433081. The next prime is 85433113. The reversal of 85433083 is 38033458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85433083 - 2¹ = 85433081 is a prime.

Together with 85433081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (85433081) 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, 42716541 + 42716542.

It is an arithmetic number, because the mean of its divisors is an integer number (42716542).

Almost surely, 2^85433083 is an apocalyptic number.

85433083 is a deficient number, since it is larger than the sum of its proper divisors (1).

85433083 is an equidigital number, since it uses as much as digits as its factorization.

85433083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 85433083 is about 9243.0018392295. The cubic root of 85433083 is about 440.4284445865.

Subtracting from 85433083 its sum of digits (34), we obtain a square (85433049 = 9243²).

The spelling of 85433083 in words is "eighty-five million, four hundred thirty-three thousand, eighty-three".