165332884 has 6 divisors (see below), whose sum is σ = 289332554. Its totient is φ = 82666440.

The previous prime is 165332879. The next prime is 165332891. The reversal of 165332884 is 488233561.

It can be written as a sum of positive squares in only one way, i.e., 156500100 + 8832784 = 12510^2 + 2972^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20666607 + ... + 20666614.

Almost surely, 2^165332884 is an apocalyptic number.

It is an amenable number.

165332884 is a deficient number, since it is larger than the sum of its proper divisors (123999670).

165332884 is a wasteful number, since it uses less digits than its factorization.

165332884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41333225 (or 41333223 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 165332884 is about 12858.1835420093. The cubic root of 165332884 is about 548.8492568348.

The spelling of 165332884 in words is "one hundred sixty-five million, three hundred thirty-two thousand, eight hundred eighty-four".