8120408360 has 64 divisors (see below), whose sum is σ = 19673668800. Its totient is φ = 3005264896.

The previous prime is 8120408353. The next prime is 8120408363. The reversal of 8120408360 is 638040218.

It is not an unprimeable number, because it can be changed into a prime (8120408363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61082 + ... + 141321.

It is an arithmetic number, because the mean of its divisors is an integer number (307401075).

Almost surely, 2^8120408360 is an apocalyptic number.

It is an amenable number.

8120408360 is an abundant number, since it is smaller than the sum of its proper divisors (11553260440).

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

8120408360 is a wasteful number, since it uses less digits than its factorization.

8120408360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202490 (or 202486 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 8120408360 is about 90113.3084510829. The cubic root of 8120408360 is about 2009.9841058783.

Adding to 8120408360 its reverse (638040218), we get a palindrome (8758448578).

The spelling of 8120408360 in words is "eight billion, one hundred twenty million, four hundred eight thousand, three hundred sixty".