85856027973 has 8 divisors (see below), whose sum is σ = 114490848768. Its totient is φ = 57229279584.

The previous prime is 85856027969. The next prime is 85856027987. The reversal of 85856027973 is 37972065858.

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

It is not a de Polignac number, because 85856027973 - 2² = 85856027969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85856020973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1993240 + ... + 2035857.

It is an arithmetic number, because the mean of its divisors is an integer number (14311356096).

Almost surely, 2^85856027973 is an apocalyptic number.

It is an amenable number.

85856027973 is a deficient number, since it is larger than the sum of its proper divisors (28634820795).

85856027973 is a wasteful number, since it uses less digits than its factorization.

85856027973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036203.

The product of its (nonzero) digits is 25401600, while the sum is 60.

The spelling of 85856027973 in words is "eighty-five billion, eight hundred fifty-six million, twenty-seven thousand, nine hundred seventy-three".