860575872 has 256 divisors, whose sum is σ = 2610155520. Its totient is φ = 249384960.

The previous prime is 860575831. The next prime is 860575879. The reversal of 860575872 is 278575068.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (860575879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10368343 + ... + 10368425.

It is an arithmetic number, because the mean of its divisors is an integer number (10195920).

Almost surely, 2^860575872 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 860575872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305077760).

860575872 is an abundant number, since it is smaller than the sum of its proper divisors (1749579648).

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

860575872 is a wasteful number, since it uses less digits than its factorization.

860575872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The square root of 860575872 is about 29335.5734902183. The cubic root of 860575872 is about 951.1807560211.

The spelling of 860575872 in words is "eight hundred sixty million, five hundred seventy-five thousand, eight hundred seventy-two".