85851896 has 48 divisors (see below), whose sum is σ = 179335800. Its totient is φ = 38301120.

The previous prime is 85851833. The next prime is 85851901. The reversal of 85851896 is 69815858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99515 + ... + 100373.

Almost surely, 2^85851896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85851896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89667900).

85851896 is an abundant number, since it is smaller than the sum of its proper divisors (93483904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85851896 is a wasteful number, since it uses less digits than its factorization.

85851896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 905 counting only the distinct ones).

The product of its digits is 691200, while the sum is 50.

The square root of 85851896 is about 9265.6298220898. The cubic root of 85851896 is about 441.1469662353.

The spelling of 85851896 in words is "eighty-five million, eight hundred fifty-one thousand, eight hundred ninety-six".