8499364864 has 99 divisors (see below), whose sum is σ = 17658242847. Its totient is φ = 4088899584.

The previous prime is 8499364859. The next prime is 8499364879. The reversal of 8499364864 is 4684639948.

The square root of 8499364864 is 92192.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 126856159 + ... + 126856225.

Almost surely, 2^8499364864 is an apocalyptic number.

8499364864 is the 92192-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8499364864

8499364864 is an abundant number, since it is smaller than the sum of its proper divisors (9158877983).

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

8499364864 is an frugal number, since it uses more digits than its factorization.

8499364864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 112 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 61.

The cubic root of 8499364864 is about 2040.7767182005.

The spelling of 8499364864 in words is "eight billion, four hundred ninety-nine million, three hundred sixty-four thousand, eight hundred sixty-four".