85604871883 has 16 divisors (see below), whose sum is σ = 91547089920. Its totient is φ = 79763849856.

The previous prime is 85604871881. The next prime is 85604871899. The reversal of 85604871883 is 38817840658.

It is a happy number.

It is not a de Polignac number, because 85604871883 - 2¹ = 85604871881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85604871881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10163848 + ... + 10172266.

It is an arithmetic number, because the mean of its divisors is an integer number (5721693120).

Almost surely, 2^85604871883 is an apocalyptic number.

85604871883 is a deficient number, since it is larger than the sum of its proper divisors (5942218037).

85604871883 is a wasteful number, since it uses less digits than its factorization.

85604871883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14346.

The product of its (nonzero) digits is 10321920, while the sum is 58.

The spelling of 85604871883 in words is "eighty-five billion, six hundred four million, eight hundred seventy-one thousand, eight hundred eighty-three".