128608116 has 48 divisors (see below), whose sum is σ = 369339264. Its totient is φ = 33918336.

The previous prime is 128608079. The next prime is 128608153. The reversal of 128608116 is 611806821.

It is an interprime number because it is at equal distance from previous prime (128608079) and next prime (128608153).

It is a zygodrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57795 + ... + 59978.

It is an arithmetic number, because the mean of its divisors is an integer number (7694568).

Almost surely, 2^128608116 is an apocalyptic number.

It is an amenable number.

128608116 is an abundant number, since it is smaller than the sum of its proper divisors (240731148).

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

128608116 is a wasteful number, since it uses less digits than its factorization.

128608116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117800 (or 117798 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 128608116 is about 11340.5518384248. The cubic root of 128608116 is about 504.7652616191.

The spelling of 128608116 in words is "one hundred twenty-eight million, six hundred eight thousand, one hundred sixteen".