860461056 has 576 divisors, whose sum is σ = 3338899200. Its totient is φ = 214990848.

The previous prime is 860461039. The next prime is 860461061. The reversal of 860461056 is 650164068.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 860461056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45287415 + ... + 45287433.

It is an arithmetic number, because the mean of its divisors is an integer number (5796700).

Almost surely, 2^860461056 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 860461056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1669449600).

860461056 is an abundant number, since it is smaller than the sum of its proper divisors (2478438144).

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

860461056 is a wasteful number, since it uses less digits than its factorization.

860461056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 860461056 is about 29333.6164834819. The cubic root of 860461056 is about 951.1384527099.

The spelling of 860461056 in words is "eight hundred sixty million, four hundred sixty-one thousand, fifty-six".