8604616020 has 384 divisors, whose sum is σ = 33760419840. Its totient is φ = 1578424320.

The previous prime is 8604615989. The next prime is 8604616021. The reversal of 8604616020 is 206164068.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8604616021) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1378266 + ... + 1384494.

It is an arithmetic number, because the mean of its divisors is an integer number (87917760).

Almost surely, 2^8604616020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8604616020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16880209920).

8604616020 is an abundant number, since it is smaller than the sum of its proper divisors (25155803820).

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

8604616020 is a wasteful number, since it uses less digits than its factorization.

8604616020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295 (or 6293 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 8604616020 is about 92761.0695281162. The cubic root of 8604616020 is about 2049.1661109696.

The spelling of 8604616020 in words is "eight billion, six hundred four million, six hundred sixteen thousand, twenty".