165063328 has 24 divisors (see below), whose sum is σ = 325437588. Its totient is φ = 82412544.

The previous prime is 165063307. The next prime is 165063383. The reversal of 165063328 is 823360561.

It can be written as a sum of positive squares in 2 ways, for example, as 118113424 + 46949904 = 10868^2 + 6852^2 .

It is a junction number, because it is equal to n+sod(n) for n = 165063293 and 165063302.

It is an unprimeable number.

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, 21400 + ... + 28072.

Almost surely, 2^165063328 is an apocalyptic number.

It is an amenable number.

165063328 is a deficient number, since it is larger than the sum of its proper divisors (160374260).

165063328 is an equidigital number, since it uses as much as digits as its factorization.

165063328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7456 (or 7448 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 165063328 is about 12847.6973812431. The cubic root of 165063328 is about 548.5508163345.

The spelling of 165063328 in words is "one hundred sixty-five million, sixty-three thousand, three hundred twenty-eight".