128050886 has 24 divisors (see below), whose sum is σ = 198993240. Its totient is φ = 61778816.

The previous prime is 128050877. The next prime is 128050891. The reversal of 128050886 is 688050821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 934610 + ... + 934746.

It is an arithmetic number, because the mean of its divisors is an integer number (8291385).

Almost surely, 2^128050886 is an apocalyptic number.

128050886 is a deficient number, since it is larger than the sum of its proper divisors (70942354).

128050886 is an equidigital number, since it uses as much as digits as its factorization.

128050886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 128050886 is about 11315.9571402511. The cubic root of 128050886 is about 504.0351948002.

The spelling of 128050886 in words is "one hundred twenty-eight million, fifty thousand, eight hundred eighty-six".