128060904 has 32 divisors (see below), whose sum is σ = 321822720. Its totient is φ = 42464256.

The previous prime is 128060869. The next prime is 128060929. The reversal of 128060904 is 409060821.

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, 9192 + ... + 18455.

It is an arithmetic number, because the mean of its divisors is an integer number (10056960).

Almost surely, 2^128060904 is an apocalyptic number.

It is an amenable number.

128060904 is an abundant number, since it is smaller than the sum of its proper divisors (193761816).

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

128060904 is a wasteful number, since it uses less digits than its factorization.

128060904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27849 (or 27845 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 128060904 is about 11316.3997808490. The cubic root of 128060904 is about 504.0483387751.

The spelling of 128060904 in words is "one hundred twenty-eight million, sixty thousand, nine hundred four".