8043355072 has 56 divisors (see below), whose sum is σ = 16384383792. Its totient is φ = 3915417600.

The previous prime is 8043355057. The next prime is 8043355087. The reversal of 8043355072 is 2705533408.

It is an interprime number because it is at equal distance from previous prime (8043355057) and next prime (8043355087).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369422 + ... + 1375282.

It is an arithmetic number, because the mean of its divisors is an integer number (292578282).

Almost surely, 2^8043355072 is an apocalyptic number.

8043355072 is a gapful number since it is divisible by the number (82) 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 8043355072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8192191896).

8043355072 is an abundant number, since it is smaller than the sum of its proper divisors (8341028720).

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

8043355072 is a wasteful number, since it uses less digits than its factorization.

8043355072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6437 (or 6427 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 8043355072 is about 89684.7538436718. The cubic root of 8043355072 is about 2003.6064156410.

The spelling of 8043355072 in words is "eight billion, forty-three million, three hundred fifty-five thousand, seventy-two".