85808083 has 2 divisors, whose sum is σ = 85808084. Its totient is φ = 85808082.

The previous prime is 85808081. The next prime is 85808117. The reversal of 85808083 is 38080858.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85808083 - 2¹ = 85808081 is a prime.

Together with 85808081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (85808081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42904041 + 42904042.

It is an arithmetic number, because the mean of its divisors is an integer number (42904042).

Almost surely, 2^85808083 is an apocalyptic number.

85808083 is a deficient number, since it is larger than the sum of its proper divisors (1).

85808083 is an equidigital number, since it uses as much as digits as its factorization.

85808083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 85808083 is about 9263.2652450418. The cubic root of 85808083 is about 441.0719096097.

The spelling of 85808083 in words is "eighty-five million, eight hundred eight thousand, eighty-three".