8390070764 has 12 divisors (see below), whose sum is σ = 15156257088. Its totient is φ = 4059711600.

The previous prime is 8390070763. The next prime is 8390070791. The reversal of 8390070764 is 4670700938.

It is not an unprimeable number, because it can be changed into a prime (8390070763) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33830807 + ... + 33831054.

It is an arithmetic number, because the mean of its divisors is an integer number (1263021424).

Almost surely, 2^8390070764 is an apocalyptic number.

It is an amenable number.

8390070764 is a deficient number, since it is larger than the sum of its proper divisors (6766186324).

8390070764 is a wasteful number, since it uses less digits than its factorization.

8390070764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67661896 (or 67661894 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 8390070764 is about 91597.3294588876. The cubic root of 8390070764 is about 2031.9914423323.

The spelling of 8390070764 in words is "eight billion, three hundred ninety million, seventy thousand, seven hundred sixty-four".