85966042983 has 16 divisors (see below), whose sum is σ = 116928233856. Its totient is φ = 56159943840.

The previous prime is 85966042919. The next prime is 85966043027. The reversal of 85966042983 is 38924066958.

It is not a de Polignac number, because 85966042983 - 2⁶ = 85966042919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85966047983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204385 + ... + 462282.

It is an arithmetic number, because the mean of its divisors is an integer number (7308014616).

Almost surely, 2^85966042983 is an apocalyptic number.

85966042983 is a deficient number, since it is larger than the sum of its proper divisors (30962190873).

85966042983 is a wasteful number, since it uses less digits than its factorization.

85966042983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667534.

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 85966042983 in words is "eighty-five billion, nine hundred sixty-six million, forty-two thousand, nine hundred eighty-three".