464165 has 16 divisors (see below), whose sum is σ = 619248. Its totient is φ = 331776.

The previous prime is 464143. The next prime is 464171. The reversal of 464165 is 561464.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 13924 + 450241 = 118^2 + 671^2 .

It is a cyclic number.

It is not a de Polignac number, because 464165 - 2¹⁸ = 202021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2309 + ... + 2501.

It is an arithmetic number, because the mean of its divisors is an integer number (38703).

2⁴⁶⁴¹⁶⁵ is an apocalyptic number.

It is an amenable number.

464165 is a deficient number, since it is larger than the sum of its proper divisors (155083).

464165 is a wasteful number, since it uses less digits than its factorization.

464165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248.

The product of its digits is 2880, while the sum is 26.

The square root of 464165 is about 681.2965580421. The cubic root of 464165 is about 77.4267083722.

The spelling of 464165 in words is "four hundred sixty-four thousand, one hundred sixty-five".