8496221720 has 96 divisors (see below), whose sum is σ = 22780154880. Its totient is φ = 2841914880.

The previous prime is 8496221653. The next prime is 8496221731. The reversal of 8496221720 is 271226948.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

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, 27497 + ... + 133223.

It is an arithmetic number, because the mean of its divisors is an integer number (237293280).

Almost surely, 2^8496221720 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 8496221720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11390077440).

8496221720 is an abundant number, since it is smaller than the sum of its proper divisors (14283933160).

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

8496221720 is a wasteful number, since it uses less digits than its factorization.

8496221720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105793 (or 105782 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 8496221720 is about 92174.9516951324. The cubic root of 8496221720 is about 2040.5251211274.

The spelling of 8496221720 in words is "eight billion, four hundred ninety-six million, two hundred twenty-one thousand, seven hundred twenty".