4663823 has 4 divisors (see below), whose sum is σ = 4772328. Its totient is φ = 4555320.

The previous prime is 4663817. The next prime is 4663847. The reversal of 4663823 is 3283664.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4663823 - 2⁴ = 4663807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4663823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4663223) 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 3 ways as a sum of consecutive naturals, for example, 54188 + ... + 54273.

It is an arithmetic number, because the mean of its divisors is an integer number (1193082).

Almost surely, 2^4663823 is an apocalyptic number.

4663823 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4663823 is a deficient number, since it is larger than the sum of its proper divisors (108505).

4663823 is a wasteful number, since it uses less digits than its factorization.

4663823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108504.

The product of its digits is 20736, while the sum is 32.

The square root of 4663823 is about 2159.5886182326. The cubic root of 4663823 is about 167.0759810586.

The spelling of 4663823 in words is "four million, six hundred sixty-three thousand, eight hundred twenty-three".