8320768084 has 12 divisors (see below), whose sum is σ = 14636792884. Its totient is φ = 4138827264.

The previous prime is 8320768067. The next prime is 8320768129. The reversal of 8320768084 is 4808670238.

It can be written as a sum of positive squares in 2 ways, for example, as 4151224900 + 4169543184 = 64430^2 + 64572^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5388327 + ... + 5389870.

Almost surely, 2^8320768084 is an apocalyptic number.

It is an amenable number.

8320768084 is a deficient number, since it is larger than the sum of its proper divisors (6316024800).

8320768084 is a wasteful number, since it uses less digits than its factorization.

8320768084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10778394 (or 10778392 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 8320768084 is about 91218.2442497114. The cubic root of 8320768084 is about 2026.3811608120.

The spelling of 8320768084 in words is "eight billion, three hundred twenty million, seven hundred sixty-eight thousand, eighty-four".