860463520 has 96 divisors (see below), whose sum is σ = 2370816000. Its totient is φ = 294997248.

The previous prime is 860463403. The next prime is 860463521. The reversal of 860463520 is 25364068.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (860463521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47041 + ... + 62719.

It is an arithmetic number, because the mean of its divisors is an integer number (24696000).

Almost surely, 2^860463520 is an apocalyptic number.

860463520 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 860463520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185408000).

860463520 is an abundant number, since it is smaller than the sum of its proper divisors (1510352480).

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

860463520 is a wasteful number, since it uses less digits than its factorization.

860463520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715 (or 15693 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 860463520 is about 29333.6584830464. The cubic root of 860463520 is about 951.1393605964.

The spelling of 860463520 in words is "eight hundred sixty million, four hundred sixty-three thousand, five hundred twenty".