860841850 has 24 divisors (see below), whose sum is σ = 1746727488. Its totient is φ = 313033200.

The previous prime is 860841841. The next prime is 860841853. The reversal of 860841850 is 58148068.

It is a super-2 number, since 2×860841850² = 1482097381422845000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (860841853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 782034 + ... + 783133.

It is an arithmetic number, because the mean of its divisors is an integer number (72780312).

Almost surely, 2^860841850 is an apocalyptic number.

860841850 is an abundant number, since it is smaller than the sum of its proper divisors (885885638).

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

860841850 is a wasteful number, since it uses less digits than its factorization.

860841850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565190 (or 1565185 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 860841850 is about 29340.1065096908. The cubic root of 860841850 is about 951.2787396712.

The spelling of 860841850 in words is "eight hundred sixty million, eight hundred forty-one thousand, eight hundred fifty".