463816 has 8 divisors (see below), whose sum is σ = 869670. Its totient is φ = 231904.

The previous prime is 463807. The next prime is 463823. The reversal of 463816 is 618364.

463816 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 427716 + 36100 = 654^2 + 190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 9.

It is an unprimeable number.

463816 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28981 + ... + 28996.

2⁴⁶³⁸¹⁶ is an apocalyptic number.

It is an amenable number.

463816 is a deficient number, since it is larger than the sum of its proper divisors (405854).

463816 is a wasteful number, since it uses less digits than its factorization.

463816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57983 (or 57979 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 463816 is about 681.0403805943. The cubic root of 463816 is about 77.4072981075.

The spelling of 463816 in words is "four hundred sixty-three thousand, eight hundred sixteen".