859830680 has 32 divisors (see below), whose sum is σ = 1981808640. Its totient is φ = 335543040.

The previous prime is 859830667. The next prime is 859830701. The reversal of 859830680 is 86038958.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260504 + ... + 263783.

It is an arithmetic number, because the mean of its divisors is an integer number (61931520).

Almost surely, 2^859830680 is an apocalyptic number.

It is an amenable number.

859830680 is an abundant number, since it is smaller than the sum of its proper divisors (1121977960).

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

859830680 is a wasteful number, since it uses less digits than its factorization.

859830680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524339 (or 524335 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 859830680 is about 29322.8695730824. The cubic root of 859830680 is about 950.9061271346.

The spelling of 859830680 in words is "eight hundred fifty-nine million, eight hundred thirty thousand, six hundred eighty".