8606663424 has 216 divisors, whose sum is σ = 26570299392. Its totient is φ = 2775720960.

The previous prime is 8606663383. The next prime is 8606663431. The reversal of 8606663424 is 4243666068.

It is a tau number, because it is divible by the number of its divisors (216).

It is a super-3 number, since 3×8606663424³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8606663424.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1926217 + ... + 1930679.

Almost surely, 2^8606663424 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 8606663424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13285149696).

8606663424 is an abundant number, since it is smaller than the sum of its proper divisors (17963635968).

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

8606663424 is an equidigital number, since it uses as much as digits as its factorization.

8606663424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525 (or 4499 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The square root of 8606663424 is about 92772.1047729327. The cubic root of 8606663424 is about 2049.3286259951.

The spelling of 8606663424 in words is "eight billion, six hundred six million, six hundred sixty-three thousand, four hundred twenty-four".