463845 has 24 divisors (see below), whose sum is σ = 795744. Its totient is φ = 230656.

The previous prime is 463831. The next prime is 463849. The reversal of 463845 is 548364.

It is not a de Polignac number, because 463845 - 2⁴ = 463829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463849) 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 23 ways as a sum of consecutive naturals, for example, 4282 + ... + 4388.

It is an arithmetic number, because the mean of its divisors is an integer number (33156).

2⁴⁶³⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

463845 is a deficient number, since it is larger than the sum of its proper divisors (331899).

463845 is a wasteful number, since it uses less digits than its factorization.

463845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 132 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 463845 is about 681.0616712163. The cubic root of 463845 is about 77.4089113657.

The spelling of 463845 in words is "four hundred sixty-three thousand, eight hundred forty-five".