85900656088 has 64 divisors (see below), whose sum is σ = 177021210240. Its totient is φ = 38833426944.

The previous prime is 85900656047. The next prime is 85900656089. The reversal of 85900656088 is 88065600958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85900656089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3366145 + ... + 3391567.

It is an arithmetic number, because the mean of its divisors is an integer number (2765956410).

Almost surely, 2^85900656088 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 85900656088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88510605120).

85900656088 is an abundant number, since it is smaller than the sum of its proper divisors (91120554152).

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

85900656088 is a wasteful number, since it uses less digits than its factorization.

85900656088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26108 (or 26104 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 85900656088 in words is "eighty-five billion, nine hundred million, six hundred fifty-six thousand, eighty-eight".