963564 has 24 divisors (see below), whose sum is σ = 2569728. Its totient is φ = 275280.

The previous prime is 963559. The next prime is 963581. The reversal of 963564 is 465369.

It is a happy number.

It is an unprimeable number.

963564 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5652 + ... + 5819.

It is an arithmetic number, because the mean of its divisors is an integer number (107072).

2⁹⁶³⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

963564 is an abundant number, since it is smaller than the sum of its proper divisors (1606164).

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

963564 is a wasteful number, since it uses less digits than its factorization.

963564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11485 (or 11483 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 963564 is about 981.6129583497. The cubic root of 963564 is about 98.7704097108.

The spelling of 963564 in words is "nine hundred sixty-three thousand, five hundred sixty-four".