8300081664 has 200 divisors, whose sum is σ = 28313628288. Its totient is φ = 2371368960.

The previous prime is 8300081653. The next prime is 8300081707. The reversal of 8300081664 is 4661800038.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 276009 + ... + 304599.

Almost surely, 2^8300081664 is an apocalyptic number.

8300081664 is a gapful number since it is divisible by the number (84) 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 8300081664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14156814144).

8300081664 is an abundant number, since it is smaller than the sum of its proper divisors (20013546624).

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

8300081664 is an equidigital number, since it uses as much as digits as its factorization.

8300081664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28628 (or 28603 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 8300081664 is about 91104.7839797669. The cubic root of 8300081664 is about 2024.7004923290.

The spelling of 8300081664 in words is "eight billion, three hundred million, eighty-one thousand, six hundred sixty-four".