5866860 has 48 divisors (see below), whose sum is σ = 16533216. Its totient is φ = 1554432.

The previous prime is 5866849. The next prime is 5866867. The reversal of 5866860 is 686685.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5866867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16444 + ... + 16796.

It is an arithmetic number, because the mean of its divisors is an integer number (344442).

Almost surely, 2^5866860 is an apocalyptic number.

It is an amenable number.

5866860 is an abundant number, since it is smaller than the sum of its proper divisors (10666356).

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

5866860 is a wasteful number, since it uses less digits than its factorization.

5866860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 5866860 is about 2422.1601928857. The cubic root of 5866860 is about 180.3579297607.

The spelling of 5866860 in words is "five million, eight hundred sixty-six thousand, eight hundred sixty".