8521024164 has 48 divisors (see below), whose sum is σ = 20953732800. Its totient is φ = 2687648256.

The previous prime is 8521024163. The next prime is 8521024241. The reversal of 8521024164 is 4614201258.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8521024163) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 173592 + ... + 217200.

It is an arithmetic number, because the mean of its divisors is an integer number (436536100).

Almost surely, 2^8521024164 is an apocalyptic number.

It is an amenable number.

8521024164 is an abundant number, since it is smaller than the sum of its proper divisors (12432708636).

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

8521024164 is a wasteful number, since it uses less digits than its factorization.

8521024164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44492 (or 44490 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 8521024164 is about 92309.3936931665. The cubic root of 8521024164 is about 2042.5087810008.

The spelling of 8521024164 in words is "eight billion, five hundred twenty-one million, twenty-four thousand, one hundred sixty-four".