128846936 has 16 divisors (see below), whose sum is σ = 243072600. Its totient is φ = 64027584.

The previous prime is 128846933. The next prime is 128846953. The reversal of 128846936 is 639648821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128846933) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 48101 + ... + 50708.

Almost surely, 2^128846936 is an apocalyptic number.

It is an amenable number.

128846936 is a deficient number, since it is larger than the sum of its proper divisors (114225664).

128846936 is a wasteful number, since it uses less digits than its factorization.

128846936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98978 (or 98974 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 128846936 is about 11351.0764247273. The cubic root of 128846936 is about 505.0775112210.

The spelling of 128846936 in words is "one hundred twenty-eight million, eight hundred forty-six thousand, nine hundred thirty-six".