165304284 has 12 divisors (see below), whose sum is σ = 385710024. Its totient is φ = 55101424.

The previous prime is 165304283. The next prime is 165304291. The reversal of 165304284 is 482403561.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165304283) 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 3 ways as a sum of consecutive naturals, for example, 6887667 + ... + 6887690.

It is an arithmetic number, because the mean of its divisors is an integer number (32142502).

Almost surely, 2^165304284 is an apocalyptic number.

It is an amenable number.

165304284 is an abundant number, since it is smaller than the sum of its proper divisors (220405740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165304284 is a wasteful number, since it uses less digits than its factorization.

165304284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13775364 (or 13775362 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 165304284 is about 12857.0713617060. The cubic root of 165304284 is about 548.8176075675.

The spelling of 165304284 in words is "one hundred sixty-five million, three hundred four thousand, two hundred eighty-four".