8650243008 has 168 divisors, whose sum is σ = 28639830960. Its totient is φ = 2467061760.

The previous prime is 8650243001. The next prime is 8650243009. The reversal of 8650243008 is 8003420568.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8650243001) 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 23 ways as a sum of consecutive naturals, for example, 67558 + ... + 147866.

Almost surely, 2^8650243008 is an apocalyptic number.

8650243008 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8650243008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14319915480).

8650243008 is an abundant number, since it is smaller than the sum of its proper divisors (19989587952).

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

8650243008 is a wasteful number, since it uses less digits than its factorization.

8650243008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80355 (or 80342 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 8650243008 is about 93006.6825986176. The cubic root of 8650243008 is about 2052.7817091695.

The spelling of 8650243008 in words is "eight billion, six hundred fifty million, two hundred forty-three thousand, eight".