8241564415 has 16 divisors (see below), whose sum is σ = 11305889280. Its totient is φ = 5649772320.

The previous prime is 8241564413. The next prime is 8241564421. The reversal of 8241564415 is 5144651428.

It is not a de Polignac number, because 8241564415 - 2¹ = 8241564413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8241564413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101110 + ... + 163420.

It is an arithmetic number, because the mean of its divisors is an integer number (706618080).

Almost surely, 2^8241564415 is an apocalyptic number.

8241564415 is a deficient number, since it is larger than the sum of its proper divisors (3064324865).

8241564415 is a wasteful number, since it uses less digits than its factorization.

8241564415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66102.

The product of its digits is 153600, while the sum is 40.

The square root of 8241564415 is about 90783.0623794990. The cubic root of 8241564415 is about 2019.9310840619.

The spelling of 8241564415 in words is "eight billion, two hundred forty-one million, five hundred sixty-four thousand, four hundred fifteen".