164927273 has 16 divisors (see below), whose sum is σ = 199188480. Its totient is φ = 133497936.

The previous prime is 164927261. The next prime is 164927281. The reversal of 164927273 is 372729461.

164927273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 164927273 - 2⁶ = 164927209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164927273.

It is not an unprimeable number, because it can be changed into a prime (164927173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6236 + ... + 19202.

It is an arithmetic number, because the mean of its divisors is an integer number (12449280).

Almost surely, 2^164927273 is an apocalyptic number.

It is an amenable number.

164927273 is a deficient number, since it is larger than the sum of its proper divisors (34261207).

164927273 is a wasteful number, since it uses less digits than its factorization.

164927273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13076.

The product of its digits is 127008, while the sum is 41.

The square root of 164927273 is about 12842.4013720176. The cubic root of 164927273 is about 548.4000588499.

The spelling of 164927273 in words is "one hundred sixty-four million, nine hundred twenty-seven thousand, two hundred seventy-three".