465009 has 4 divisors (see below), whose sum is σ = 620016. Its totient is φ = 310004.

The previous prime is 465007. The next prime is 465011. The reversal of 465009 is 900564.

465009 is nontrivially palindromic in base 8.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (465007) and next prime (465011).

It is a cyclic number.

It is not a de Polignac number, because 465009 - 2¹ = 465007 is a prime.

It is a D-number.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 465009.

It is not an unprimeable number, because it can be changed into a prime (465007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77499 + ... + 77504.

It is an arithmetic number, because the mean of its divisors is an integer number (155004).

2⁴⁶⁵⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

465009 is a deficient number, since it is larger than the sum of its proper divisors (155007).

465009 is a wasteful number, since it uses less digits than its factorization.

465009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155006.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 465009 is about 681.9156839375. The cubic root of 465009 is about 77.4736087732.

The spelling of 465009 in words is "four hundred sixty-five thousand, nine".