859980912 has 80 divisors (see below), whose sum is σ = 2576954112. Its totient is φ = 242035200.

The previous prime is 859980893. The next prime is 859980917. The reversal of 859980912 is 219089958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859980917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3412 + ... + 41612.

Almost surely, 2^859980912 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 859980912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288477056).

859980912 is an abundant number, since it is smaller than the sum of its proper divisors (1716973200).

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

859980912 is a wasteful number, since it uses less digits than its factorization.

859980912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38286 (or 38280 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 51.

The square root of 859980912 is about 29325.4311477257. The cubic root of 859980912 is about 950.9615055609.

The spelling of 859980912 in words is "eight hundred fifty-nine million, nine hundred eighty thousand, nine hundred twelve".