128833996 has 6 divisors (see below), whose sum is σ = 225459500. Its totient is φ = 64416996.

The previous prime is 128833961. The next prime is 128834009. The reversal of 128833996 is 699338821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16104246 + ... + 16104253.

Almost surely, 2^128833996 is an apocalyptic number.

It is an amenable number.

128833996 is a deficient number, since it is larger than the sum of its proper divisors (96625504).

128833996 is a wasteful number, since it uses less digits than its factorization.

128833996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32208503 (or 32208501 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The square root of 128833996 is about 11350.5064204202. The cubic root of 128833996 is about 505.0606024713.

The spelling of 128833996 in words is "one hundred twenty-eight million, eight hundred thirty-three thousand, nine hundred ninety-six".