8389094464 has 35 divisors (see below), whose sum is σ = 16804157527. Its totient is φ = 4155345856.

The previous prime is 8389094411. The next prime is 8389094477. The reversal of 8389094464 is 4644909838.

It is a happy number.

The square root of 8389094464 is 91592.

It is a perfect power (a square), and thus also a powerful number.

It is an ABA number since it can be written as A⋅B^A, here for A=4, B=214.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 78402699 + ... + 78402805.

Almost surely, 2^8389094464 is an apocalyptic number.

8389094464 is the 91592-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8389094464

8389094464 is an abundant number, since it is smaller than the sum of its proper divisors (8415063063).

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

8389094464 is an frugal number, since it uses more digits than its factorization.

8389094464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 55.

The cubic root of 8389094464 is about 2031.9126225680.

The spelling of 8389094464 in words is "eight billion, three hundred eighty-nine million, ninety-four thousand, four hundred sixty-four".