8438463 has 12 divisors (see below), whose sum is σ = 13297128. Its totient is φ = 5114160.

The previous prime is 8438459. The next prime is 8438467. The reversal of 8438463 is 3648348.

8438463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8438459) and next prime (8438467).

It is not a de Polignac number, because 8438463 - 2² = 8438459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8438467) 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 11 ways as a sum of consecutive naturals, for example, 42520 + ... + 42717.

It is an arithmetic number, because the mean of its divisors is an integer number (1108094).

Almost surely, 2^8438463 is an apocalyptic number.

8438463 is a deficient number, since it is larger than the sum of its proper divisors (4858665).

8438463 is a wasteful number, since it uses less digits than its factorization.

8438463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85254 (or 85251 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 8438463 is about 2904.9032686133. The cubic root of 8438463 is about 203.5890660882.

The spelling of 8438463 in words is "eight million, four hundred thirty-eight thousand, four hundred sixty-three".