465993 has 20 divisors (see below), whose sum is σ = 760848. Its totient is φ = 281880.

The previous prime is 465989. The next prime is 466009. The reversal of 465993 is 399564.

It is not a de Polignac number, because 465993 - 2² = 465989 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (465293) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 630 + ... + 1152.

2⁴⁶⁵⁹⁹³ is an apocalyptic number.

It is an amenable number.

465993 is a deficient number, since it is larger than the sum of its proper divisors (294855).

465993 is a wasteful number, since it uses less digits than its factorization.

465993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 537 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 465993 is about 682.6367994769. The cubic root of 465993 is about 77.5282172658.

The spelling of 465993 in words is "four hundred sixty-five thousand, nine hundred ninety-three".