8934664398 has 32 divisors (see below), whose sum is σ = 20640510720. Its totient is φ = 2548210560.

The previous prime is 8934664393. The next prime is 8934664423.

8934664398 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8934664393) 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, 3980458 + ... + 3982701.

It is an arithmetic number, because the mean of its divisors is an integer number (645015960).

Almost surely, 2^8934664398 is an apocalyptic number.

8934664398 is an abundant number, since it is smaller than the sum of its proper divisors (11705846322).

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

8934664398 is a wasteful number, since it uses less digits than its factorization.

8934664398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7963192.

The product of its digits is 26873856, while the sum is 60.

The square root of 8934664398 is about 94523.3537174808. The cubic root of 8934664398 is about 2075.0381294972.

The spelling of 8934664398 in words is "eight billion, nine hundred thirty-four million, six hundred sixty-four thousand, three hundred ninety-eight".