164050465 has 16 divisors (see below), whose sum is σ = 207702720. Its totient is φ = 124044480.

The previous prime is 164050433. The next prime is 164050483. The reversal of 164050465 is 564050461.

It is not a de Polignac number, because 164050465 - 2⁵ = 164050433 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44887 + ... + 48403.

It is an arithmetic number, because the mean of its divisors is an integer number (12981420).

Almost surely, 2^164050465 is an apocalyptic number.

It is an amenable number.

164050465 is a deficient number, since it is larger than the sum of its proper divisors (43652255).

164050465 is a wasteful number, since it uses less digits than its factorization.

164050465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 164050465 is about 12808.2186505384. The cubic root of 164050465 is about 547.4265061236.

The spelling of 164050465 in words is "one hundred sixty-four million, fifty thousand, four hundred sixty-five".