8563460 has 12 divisors (see below), whose sum is σ = 17983308. Its totient is φ = 3425376.

The previous prime is 8563421. The next prime is 8563463. The reversal of 8563460 is 643658.

8563460 is digitally balanced in base 5, 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 2 ways, for example, as 6390784 + 2172676 = 2528^2 + 1474^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8563463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214067 + ... + 214106.

It is an arithmetic number, because the mean of its divisors is an integer number (1498609).

Almost surely, 2^8563460 is an apocalyptic number.

It is an amenable number.

8563460 is an abundant number, since it is smaller than the sum of its proper divisors (9419848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8563460 is a wasteful number, since it uses less digits than its factorization.

8563460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428182 (or 428180 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 8563460 is about 2926.3390097526. The cubic root of 8563460 is about 204.5893823201.

The spelling of 8563460 in words is "eight million, five hundred sixty-three thousand, four hundred sixty".