8503384064 has 48 divisors (see below), whose sum is σ = 19431594000. Its totient is φ = 3644301312.

The previous prime is 8503384009. The next prime is 8503384069. The reversal of 8503384064 is 4604833058.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8503384069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282239 + ... + 310910.

It is an arithmetic number, because the mean of its divisors is an integer number (404824875).

Almost surely, 2^8503384064 is an apocalyptic number.

It is an amenable number.

8503384064 is an abundant number, since it is smaller than the sum of its proper divisors (10928209936).

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

8503384064 is an equidigital number, since it uses as much as digits as its factorization.

8503384064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593178 (or 593158 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 8503384064 is about 92213.7954104482. The cubic root of 8503384064 is about 2041.0983499675.

The spelling of 8503384064 in words is "eight billion, five hundred three million, three hundred eighty-four thousand, sixty-four".