859960980 has 72 divisors (see below), whose sum is σ = 2762002152. Its totient is φ = 215832576.

The previous prime is 859960979. The next prime is 859961027. The reversal of 859960980 is 89069958.

859960980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 81216144 + 778744836 = 9012^2 + 27906^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137457 + ... + 143576.

It is an arithmetic number, because the mean of its divisors is an integer number (38361141).

Almost surely, 2^859960980 is an apocalyptic number.

It is an amenable number.

859960980 is an abundant number, since it is smaller than the sum of its proper divisors (1902041172).

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

859960980 is a wasteful number, since it uses less digits than its factorization.

859960980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281065 (or 281060 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The square root of 859960980 is about 29325.0913042057. The cubic root of 859960980 is about 950.9541586106.

The spelling of 859960980 in words is "eight hundred fifty-nine million, nine hundred sixty thousand, nine hundred eighty".