8396556938 has 64 divisors (see below), whose sum is σ = 17013224448. Its totient is φ = 3007307520.

The previous prime is 8396556923. The next prime is 8396556941.

8396556938 is nontrivially palindromic in base 10.

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 31 ways as a sum of consecutive naturals, for example, 75281 + ... + 149867.

It is an arithmetic number, because the mean of its divisors is an integer number (265831632).

Almost surely, 2^8396556938 is an apocalyptic number.

8396556938 is an abundant number, since it is smaller than the sum of its proper divisors (8616667510).

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

8396556938 is a wasteful number, since it uses less digits than its factorization.

8396556938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74667.

The product of its digits is 41990400, while the sum is 62.

The square root of 8396556938 is about 91632.7285308039. The cubic root of 8396556938 is about 2032.5149363346.

The spelling of 8396556938 in words is "eight billion, three hundred ninety-six million, five hundred fifty-six thousand, nine hundred thirty-eight".