860806340 has 48 divisors (see below), whose sum is σ = 1825219200. Its totient is φ = 341003520.

The previous prime is 860806327. The next prime is 860806393. The reversal of 860806340 is 43608068.

It is a self number, because there is not a number n which added to its sum of digits gives 860806340.

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, 1245395 + ... + 1246085.

It is an arithmetic number, because the mean of its divisors is an integer number (38025400).

Almost surely, 2^860806340 is an apocalyptic number.

It is an amenable number.

860806340 is an abundant number, since it is smaller than the sum of its proper divisors (964412860).

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

860806340 is a wasteful number, since it uses less digits than its factorization.

860806340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 860806340 is about 29339.5013590893. The cubic root of 860806340 is about 951.2656593079.

The spelling of 860806340 in words is "eight hundred sixty million, eight hundred six thousand, three hundred forty".