860231130 has 128 divisors (see below), whose sum is σ = 2363904000. Its totient is φ = 198455040.

The previous prime is 860231123. The next prime is 860231149. The reversal of 860231130 is 31132068.

860231130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 860231130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 573121 + ... + 574619.

It is an arithmetic number, because the mean of its divisors is an integer number (18468000).

Almost surely, 2^860231130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 860231130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1181952000).

860231130 is an abundant number, since it is smaller than the sum of its proper divisors (1503672870).

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

860231130 is a wasteful number, since it uses less digits than its factorization.

860231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 860231130 is about 29329.6970662842. The cubic root of 860231130 is about 951.0537264497.

Adding to 860231130 its reverse (31132068), we get a palindrome (891363198).

It can be divided in two parts, 86023 and 1130, that added together give a triangular number (87153 = T₄₁₇).

The spelling of 860231130 in words is "eight hundred sixty million, two hundred thirty-one thousand, one hundred thirty".