330985185 has 16 divisors (see below), whose sum is σ = 529809216. Its totient is φ = 176447808.

The previous prime is 330985183. The next prime is 330985217. The reversal of 330985185 is 581589033.

It is not a de Polignac number, because 330985185 - 2¹ = 330985183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (330985183) by changing a digit.

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, 51522 + ... + 57588.

It is an arithmetic number, because the mean of its divisors is an integer number (33113076).

Almost surely, 2^330985185 is an apocalyptic number.

It is an amenable number.

330985185 is a deficient number, since it is larger than the sum of its proper divisors (198824031).

330985185 is a wasteful number, since it uses less digits than its factorization.

330985185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9712.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 330985185 is about 18192.9982410816. The cubic root of 330985185 is about 691.7293211416.

It can be divided in two parts, 33098 and 5185, that added together give a palindrome (38283).

The spelling of 330985185 in words is "three hundred thirty million, nine hundred eighty-five thousand, one hundred eighty-five".