164741065 has 8 divisors (see below), whose sum is σ = 206284608. Its totient is φ = 126062640.

The previous prime is 164741011. The next prime is 164741107. The reversal of 164741065 is 560147461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 164741065 - 2¹⁹ = 164216777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164741065.

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, 716151 + ... + 716380.

It is an arithmetic number, because the mean of its divisors is an integer number (25785576).

Almost surely, 2^164741065 is an apocalyptic number.

It is an amenable number.

164741065 is a deficient number, since it is larger than the sum of its proper divisors (41543543).

164741065 is a wasteful number, since it uses less digits than its factorization.

164741065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432559.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 164741065 is about 12835.1495900905. The cubic root of 164741065 is about 548.1935942442.

The spelling of 164741065 in words is "one hundred sixty-four million, seven hundred forty-one thousand, sixty-five".