493165 has 8 divisors (see below), whose sum is σ = 603288. Its totient is φ = 386880.

The previous prime is 493159. The next prime is 493169. The reversal of 493165 is 561394.

It can be written as a sum of positive squares in 4 ways, for example, as 1764 + 491401 = 42^2 + 701^2 .

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

It is not a de Polignac number, because 493165 - 2⁵ = 493133 is a prime.

It is a Duffinian number.

493165 is a lucky number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493169) 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 7 ways as a sum of consecutive naturals, for example, 666 + ... + 1195.

It is an arithmetic number, because the mean of its divisors is an integer number (75411).

2⁴⁹³¹⁶⁵ is an apocalyptic number.

It is an amenable number.

493165 is a deficient number, since it is larger than the sum of its proper divisors (110123).

493165 is a wasteful number, since it uses less digits than its factorization.

493165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919.

The product of its digits is 3240, while the sum is 28.

The square root of 493165 is about 702.2570754361. The cubic root of 493165 is about 79.0067291176.

The spelling of 493165 in words is "four hundred ninety-three thousand, one hundred sixty-five".