128804160 has 56 divisors (see below), whose sum is σ = 408956256. Its totient is φ = 34347520.

The previous prime is 128804149. The next prime is 128804171. The reversal of 128804160 is 61408821.

It is an interprime number because it is at equal distance from previous prime (128804149) and next prime (128804171).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 66126 + ... + 68045.

Almost surely, 2^128804160 is an apocalyptic number.

128804160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128804160 is an abundant number, since it is smaller than the sum of its proper divisors (280152096).

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

128804160 is a wasteful number, since it uses less digits than its factorization.

128804160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134191 (or 134181 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 128804160 is about 11349.1920417270. The cubic root of 128804160 is about 505.0216113354.

The spelling of 128804160 in words is "one hundred twenty-eight million, eight hundred four thousand, one hundred sixty".