165065466 has 16 divisors (see below), whose sum is σ = 330573888. Its totient is φ = 54948000.

The previous prime is 165065449. The next prime is 165065489. The reversal of 165065466 is 664560561.

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, 13510 + ... + 22641.

It is an arithmetic number, because the mean of its divisors is an integer number (20660868).

Almost surely, 2^165065466 is an apocalyptic number.

165065466 is an abundant number, since it is smaller than the sum of its proper divisors (165508422).

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

165065466 is a wasteful number, since it uses less digits than its factorization.

165065466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36917.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 165065466 is about 12847.7805865449. The cubic root of 165065466 is about 548.5531847115.

The spelling of 165065466 in words is "one hundred sixty-five million, sixty-five thousand, four hundred sixty-six".