8365406860 has 48 divisors (see below), whose sum is σ = 18007879680. Its totient is φ = 3262783680.

The previous prime is 8365406857. The next prime is 8365406867. The reversal of 8365406860 is 686045638.

It is a self number, because there is not a number n which added to its sum of digits gives 8365406860.

It is not an unprimeable number, because it can be changed into a prime (8365406867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238321 + ... + 271159.

It is an arithmetic number, because the mean of its divisors is an integer number (375164160).

Almost surely, 2^8365406860 is an apocalyptic number.

It is an amenable number.

8365406860 is an abundant number, since it is smaller than the sum of its proper divisors (9642472820).

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

8365406860 is a wasteful number, since it uses less digits than its factorization.

8365406860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33166 (or 33164 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 8365406860 is about 91462.5981480955. The cubic root of 8365406860 is about 2029.9983709047.

The spelling of 8365406860 in words is "eight billion, three hundred sixty-five million, four hundred six thousand, eight hundred sixty".