164171073 has 16 divisors (see below), whose sum is σ = 240543936. Its totient is φ = 98768640.

The previous prime is 164171053. The next prime is 164171081. The reversal of 164171073 is 370171461.

It is not a de Polignac number, because 164171073 - 2¹⁰ = 164170049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164171073.

It is not an unprimeable number, because it can be changed into a prime (164171053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13636 + ... + 22677.

It is an arithmetic number, because the mean of its divisors is an integer number (15033996).

Almost surely, 2^164171073 is an apocalyptic number.

It is an amenable number.

164171073 is a deficient number, since it is larger than the sum of its proper divisors (76372863).

164171073 is a wasteful number, since it uses less digits than its factorization.

164171073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36464.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 164171073 is about 12812.9260124298. The cubic root of 164171073 is about 547.5606271346.

The spelling of 164171073 in words is "one hundred sixty-four million, one hundred seventy-one thousand, seventy-three".