8664463 has 4 divisors (see below), whose sum is σ = 8748688. Its totient is φ = 8580240.

The previous prime is 8664451. The next prime is 8664473. The reversal of 8664463 is 3644668.

8664463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8664463 - 2⁵ = 8664431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8664413) 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, 41958 + ... + 42163.

It is an arithmetic number, because the mean of its divisors is an integer number (2187172).

Almost surely, 2^8664463 is an apocalyptic number.

8664463 is a deficient number, since it is larger than the sum of its proper divisors (84225).

8664463 is a wasteful number, since it uses less digits than its factorization.

8664463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84224.

The product of its digits is 82944, while the sum is 37.

The square root of 8664463 is about 2943.5459908077. The cubic root of 8664463 is about 205.3905938040.

It can be divided in two parts, 866 and 4463, that added together give a square (5329 = 73²).

The spelling of 8664463 in words is "eight million, six hundred sixty-four thousand, four hundred sixty-three".