85944325873 has 8 divisors (see below), whose sum is σ = 99605496960. Its totient is φ = 72629007360.

The previous prime is 85944325823. The next prime is 85944325891. The reversal of 85944325873 is 37852344958.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-85944325873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85944325823) 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 in 7 ways as a sum of consecutive naturals, for example, 86462608 + ... + 86463601.

It is an arithmetic number, because the mean of its divisors is an integer number (12450687120).

Almost surely, 2^85944325873 is an apocalyptic number.

It is an amenable number.

85944325873 is a deficient number, since it is larger than the sum of its proper divisors (13661171087).

85944325873 is a wasteful number, since it uses less digits than its factorization.

85944325873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172926287.

The product of its digits is 29030400, while the sum is 58.

The spelling of 85944325873 in words is "eighty-five billion, nine hundred forty-four million, three hundred twenty-five thousand, eight hundred seventy-three".