165330408 has 32 divisors (see below), whose sum is σ = 417195360. Its totient is φ = 54594240.

The previous prime is 165330383. The next prime is 165330427. The reversal of 165330408 is 804033561.

165330408 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 29623 + ... + 34758.

It is an arithmetic number, because the mean of its divisors is an integer number (13037355).

Almost surely, 2^165330408 is an apocalyptic number.

It is an amenable number.

165330408 is an abundant number, since it is smaller than the sum of its proper divisors (251864952).

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

165330408 is a wasteful number, since it uses less digits than its factorization.

165330408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64497 (or 64493 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 165330408 is about 12858.0872605532. The cubic root of 165330408 is about 548.8465169936.

Adding to 165330408 its reverse (804033561), we get a palindrome (969363969).

The spelling of 165330408 in words is "one hundred sixty-five million, three hundred thirty thousand, four hundred eight".