8819147616 has 96 divisors (see below), whose sum is σ = 24395414400. Its totient is φ = 2781941760.

The previous prime is 8819147611. The next prime is 8819147621. The reversal of 8819147616 is 6167419188.

It is an interprime number because it is at equal distance from previous prime (8819147611) and next prime (8819147621).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8819147611) 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 15 ways as a sum of consecutive naturals, for example, 2133840 + ... + 2137968.

It is an arithmetic number, because the mean of its divisors is an integer number (254118900).

Almost surely, 2^8819147616 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 8819147616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12197707200).

8819147616 is an abundant number, since it is smaller than the sum of its proper divisors (15576266784).

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

8819147616 is a wasteful number, since it uses less digits than its factorization.

8819147616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332 (or 5324 counting only the distinct ones).

The product of its digits is 580608, while the sum is 51.

The square root of 8819147616 is about 93910.3168773272. The cubic root of 8819147616 is about 2066.0565479372.

The spelling of 8819147616 in words is "eight billion, eight hundred nineteen million, one hundred forty-seven thousand, six hundred sixteen".