128803795 has 16 divisors (see below), whose sum is σ = 162388800. Its totient is φ = 97888384.

The previous prime is 128803789. The next prime is 128803813. The reversal of 128803795 is 597308821.

It is a cyclic number.

It is not a de Polignac number, because 128803795 - 2¹³ = 128795603 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 13377 + ... + 20893.

It is an arithmetic number, because the mean of its divisors is an integer number (10149300).

Almost surely, 2^128803795 is an apocalyptic number.

128803795 is a deficient number, since it is larger than the sum of its proper divisors (33585005).

128803795 is a wasteful number, since it uses less digits than its factorization.

128803795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7694.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 128803795 is about 11349.1759612758. The cubic root of 128803795 is about 505.0211342983.

The spelling of 128803795 in words is "one hundred twenty-eight million, eight hundred three thousand, seven hundred ninety-five".