8734563 has 12 divisors (see below), whose sum is σ = 12672088. Its totient is φ = 5797440.

The previous prime is 8734543. The next prime is 8734571. The reversal of 8734563 is 3654378.

It is a happy number.

8734563 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8734563 - 2⁹ = 8734051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8734513) 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, 156 + ... + 4182.

Almost surely, 2^8734563 is an apocalyptic number.

8734563 is a deficient number, since it is larger than the sum of its proper divisors (3937525).

8734563 is a wasteful number, since it uses less digits than its factorization.

8734563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274 (or 4271 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 8734563 is about 2955.4294104241. The cubic root of 8734563 is about 205.9430121686.

The spelling of 8734563 in words is "eight million, seven hundred thirty-four thousand, five hundred sixty-three".