164848665 has 32 divisors (see below), whose sum is σ = 268085376. Its totient is φ = 86489600.

The previous prime is 164848637. The next prime is 164848681. The reversal of 164848665 is 566848461.

It is not a de Polignac number, because 164848665 - 2⁵ = 164848633 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 31 ways as a sum of consecutive naturals, for example, 352762 + ... + 353228.

It is an arithmetic number, because the mean of its divisors is an integer number (8377668).

Almost surely, 2^164848665 is an apocalyptic number.

164848665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

164848665 is a deficient number, since it is larger than the sum of its proper divisors (103236711).

164848665 is a wasteful number, since it uses less digits than its factorization.

164848665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809.

The product of its digits is 1105920, while the sum is 48.

The square root of 164848665 is about 12839.3405204473. The cubic root of 164848665 is about 548.3129184562.

The spelling of 164848665 in words is "one hundred sixty-four million, eight hundred forty-eight thousand, six hundred sixty-five".