8385760836 has 18 divisors (see below), whose sum is σ = 21197339982. Its totient is φ = 2795253600.

The previous prime is 8385760819. The next prime is 8385760841. The reversal of 8385760836 is 6380675838.

It is a happy number.

8385760836 is a `hidden beast` number, since 8 + 38 + 576 + 0 + 8 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6061556736 + 2324204100 = 77856^2 + 48210^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116468865 + ... + 116468936.

It is an arithmetic number, because the mean of its divisors is an integer number (1177629999).

Almost surely, 2^8385760836 is an apocalyptic number.

It is an amenable number.

8385760836 is an abundant number, since it is smaller than the sum of its proper divisors (12811579146).

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

8385760836 is a wasteful number, since it uses less digits than its factorization.

8385760836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232937811 (or 232937806 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 8385760836 is about 91573.7999429968. The cubic root of 8385760836 is about 2031.6434422146.

The spelling of 8385760836 in words is "eight billion, three hundred eighty-five million, seven hundred sixty thousand, eight hundred thirty-six".