165828084 has 12 divisors (see below), whose sum is σ = 386932224. Its totient is φ = 55276024.

The previous prime is 165828077. The next prime is 165828121. The reversal of 165828084 is 480828561.

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

It is a super-2 number, since 2×165828084² = 54997906886222112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6909492 + ... + 6909515.

It is an arithmetic number, because the mean of its divisors is an integer number (32244352).

Almost surely, 2^165828084 is an apocalyptic number.

It is an amenable number.

165828084 is an abundant number, since it is smaller than the sum of its proper divisors (221104140).

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

165828084 is a wasteful number, since it uses less digits than its factorization.

165828084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13819014 (or 13819012 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 165828084 is about 12877.4253637907. The cubic root of 165828084 is about 549.3966761655.

The spelling of 165828084 in words is "one hundred sixty-five million, eight hundred twenty-eight thousand, eighty-four".