8604411521 has 4 divisors (see below), whose sum is σ = 8627857152. Its totient is φ = 8580965892.

The previous prime is 8604411503. The next prime is 8604411581. The reversal of 8604411521 is 1251144068.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8604411521 - 2³⁰ = 7530669697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8604411581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11722265 + ... + 11722998.

It is an arithmetic number, because the mean of its divisors is an integer number (2156964288).

Almost surely, 2^8604411521 is an apocalyptic number.

It is an amenable number.

8604411521 is a deficient number, since it is larger than the sum of its proper divisors (23445631).

8604411521 is a wasteful number, since it uses less digits than its factorization.

8604411521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23445630.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 8604411521 is about 92759.9672326376. The cubic root of 8604411521 is about 2049.1498772124.

Adding to 8604411521 its reverse (1251144068), we get a palindrome (9855555589).

The spelling of 8604411521 in words is "eight billion, six hundred four million, four hundred eleven thousand, five hundred twenty-one".