463666 has 8 divisors (see below), whose sum is σ = 794880. Its totient is φ = 198708.

The previous prime is 463663. The next prime is 463679. The reversal of 463666 is 666364.

463666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (463663) 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, 16546 + ... + 16573.

It is an arithmetic number, because the mean of its divisors is an integer number (99360).

2⁴⁶³⁶⁶⁶ is an apocalyptic number.

463666 is a deficient number, since it is larger than the sum of its proper divisors (331214).

463666 is a wasteful number, since it uses less digits than its factorization.

463666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33128.

The product of its digits is 15552, while the sum is 31.

The square root of 463666 is about 680.9302460605. The cubic root of 463666 is about 77.3989525951.

The spelling of 463666 in words is "four hundred sixty-three thousand, six hundred sixty-six".