85891023016 has 16 divisors (see below), whose sum is σ = 161160804000. Its totient is φ = 42914808624.

The previous prime is 85891023011. The next prime is 85891023017. The reversal of 85891023016 is 61032019858.

It is not an unprimeable number, because it can be changed into a prime (85891023011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3825970 + ... + 3848353.

It is an arithmetic number, because the mean of its divisors is an integer number (10072550250).

Almost surely, 2^85891023016 is an apocalyptic number.

It is an amenable number.

85891023016 is a deficient number, since it is larger than the sum of its proper divisors (75269780984).

85891023016 is a wasteful number, since it uses less digits than its factorization.

85891023016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7675728 (or 7675724 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 85891023016 in words is "eighty-five billion, eight hundred ninety-one million, twenty-three thousand, sixteen".