164460017 has 4 divisors (see below), whose sum is σ = 166088436. Its totient is φ = 162831600.

The previous prime is 164460001. The next prime is 164460019. The reversal of 164460017 is 710064461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157653136 + 6806881 = 12556^2 + 2609^2 .

It is a cyclic number.

It is not a de Polignac number, because 164460017 - 2⁴ = 164460001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164460019) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 814058 + ... + 814259.

It is an arithmetic number, because the mean of its divisors is an integer number (41522109).

Almost surely, 2^164460017 is an apocalyptic number.

It is an amenable number.

164460017 is a deficient number, since it is larger than the sum of its proper divisors (1628419).

164460017 is a wasteful number, since it uses less digits than its factorization.

164460017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628418.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 164460017 is about 12824.1965440335. The cubic root of 164460017 is about 547.8816776615.

The spelling of 164460017 in words is "one hundred sixty-four million, four hundred sixty thousand, seventeen".