85985083 has 2 divisors, whose sum is σ = 85985084. Its totient is φ = 85985082.

The previous prime is 85985071. The next prime is 85985111. The reversal of 85985083 is 38058958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85985083 - 2²¹ = 83887931 is a prime.

It is not a weakly prime, because it can be changed into another prime (85985023) 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, 42992541 + 42992542.

It is an arithmetic number, because the mean of its divisors is an integer number (42992542).

Almost surely, 2^85985083 is an apocalyptic number.

85985083 is a deficient number, since it is larger than the sum of its proper divisors (1).

85985083 is an equidigital number, since it uses as much as digits as its factorization.

85985083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 85985083 is about 9272.8141898778. The cubic root of 85985083 is about 441.3749739499.

The spelling of 85985083 in words is "eighty-five million, nine hundred eighty-five thousand, eighty-three".