164646115 has 32 divisors (see below), whose sum is σ = 220631040. Its totient is φ = 117417600.

The previous prime is 164646103. The next prime is 164646149. The reversal of 164646115 is 511646461.

It is not a de Polignac number, because 164646115 - 2¹³ = 164637923 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, 108210 + ... + 109720.

It is an arithmetic number, because the mean of its divisors is an integer number (6894720).

Almost surely, 2^164646115 is an apocalyptic number.

164646115 is a deficient number, since it is larger than the sum of its proper divisors (55984925).

164646115 is a wasteful number, since it uses less digits than its factorization.

164646115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603.

The product of its digits is 17280, while the sum is 34.

The square root of 164646115 is about 12831.4502298065. The cubic root of 164646115 is about 548.0882552283.

The spelling of 164646115 in words is "one hundred sixty-four million, six hundred forty-six thousand, one hundred fifteen".