128585596 has 12 divisors (see below), whose sum is σ = 228383848. Its totient is φ = 63333072.

The previous prime is 128585557. The next prime is 128585599. The reversal of 128585596 is 695585821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128585599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239631 + ... + 240166.

Almost surely, 2^128585596 is an apocalyptic number.

It is an amenable number.

128585596 is a deficient number, since it is larger than the sum of its proper divisors (99798252).

128585596 is a wasteful number, since it uses less digits than its factorization.

128585596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479868 (or 479866 counting only the distinct ones).

The product of its digits is 864000, while the sum is 49.

The square root of 128585596 is about 11339.5588979466. The cubic root of 128585596 is about 504.7357974930.

The spelling of 128585596 in words is "one hundred twenty-eight million, five hundred eighty-five thousand, five hundred ninety-six".