860550500 has 48 divisors (see below), whose sum is σ = 1889491968. Its totient is φ = 342380000.

The previous prime is 860550491. The next prime is 860550511. The reversal of 860550500 is 5055068.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90995 + ... + 100005.

It is an arithmetic number, because the mean of its divisors is an integer number (39364416).

Almost surely, 2^860550500 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 860550500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944745984).

860550500 is an abundant number, since it is smaller than the sum of its proper divisors (1028941468).

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

860550500 is a wasteful number, since it uses less digits than its factorization.

860550500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9221 (or 9209 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 860550500 is about 29335.1410427835. The cubic root of 860550500 is about 951.1714081739.

The spelling of 860550500 in words is "eight hundred sixty million, five hundred fifty thousand, five hundred".