164089084 has 12 divisors (see below), whose sum is σ = 299641104. Its totient is φ = 78477344.

The previous prime is 164089067. The next prime is 164089109. The reversal of 164089084 is 480980461.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 891697 + ... + 891880.

It is an arithmetic number, because the mean of its divisors is an integer number (24970092).

Almost surely, 2^164089084 is an apocalyptic number.

It is an amenable number.

164089084 is a deficient number, since it is larger than the sum of its proper divisors (135552020).

164089084 is a wasteful number, since it uses less digits than its factorization.

164089084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783604 (or 1783602 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 164089084 is about 12809.7261485170. The cubic root of 164089084 is about 547.4694591778.

The spelling of 164089084 in words is "one hundred sixty-four million, eighty-nine thousand, eighty-four".