860560 has 40 divisors (see below), whose sum is σ = 2071296. Its totient is φ = 332160.
The previous prime is 860543. The next prime is 860569. The reversal of 860560 is 65068.
It is a tau number, because it is divible by the number of its divisors (40).
It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.
It is a zygodrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (860569) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2307 + ... + 2653.
2860560 is an apocalyptic number.
860560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 860560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1035648).
860560 is an abundant number, since it is smaller than the sum of its proper divisors (1210736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
860560 is a wasteful number, since it uses less digits than its factorization.
860560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 391 (or 385 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 860560 is about 927.6637321789. The cubic root of 860560 is about 95.1174908296.
The spelling of 860560 in words is "eight hundred sixty thousand, five hundred sixty".
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