8943429120 has 160 divisors (see below), whose sum is σ = 28731732480. Its totient is φ = 2373181440.

The previous prime is 8943429119. The next prime is 8943429149. The reversal of 8943429120 is 219243498.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1617721 + ... + 1623239.

It is an arithmetic number, because the mean of its divisors is an integer number (179573328).

Almost surely, 2^8943429120 is an apocalyptic number.

8943429120 is a gapful number since it is divisible by the number (80) 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 8943429120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14365866240).

8943429120 is an abundant number, since it is smaller than the sum of its proper divisors (19788303360).

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

8943429120 is a wasteful number, since it uses less digits than its factorization.

8943429120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756 (or 5740 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 8943429120 is about 94569.7050857197. The cubic root of 8943429120 is about 2075.7164309870.

The spelling of 8943429120 in words is "eight billion, nine hundred forty-three million, four hundred twenty-nine thousand, one hundred twenty".