128924160 has 80 divisors (see below), whose sum is σ = 412178976. Its totient is φ = 34377728.

The previous prime is 128924153. The next prime is 128924179. The reversal of 128924160 is 61429821.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 714 + ... + 16073.

Almost surely, 2^128924160 is an apocalyptic number.

128924160 is a gapful number since it is divisible by the number (10) 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 128924160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206089488).

128924160 is an abundant number, since it is smaller than the sum of its proper divisors (283254816).

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

128924160 is an equidigital number, since it uses as much as digits as its factorization.

128924160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16813 (or 16797 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 128924160 is about 11354.4775309126. The cubic root of 128924160 is about 505.1783966002.

The spelling of 128924160 in words is "one hundred twenty-eight million, nine hundred twenty-four thousand, one hundred sixty".