9513564 has 12 divisors (see below), whose sum is σ = 22198344. Its totient is φ = 3171184.

The previous prime is 9513563. The next prime is 9513571. The reversal of 9513564 is 4653159.

9513564 = 1087² + 1088² + ... + 1094².

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9513563) 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, 396387 + ... + 396410.

It is an arithmetic number, because the mean of its divisors is an integer number (1849862).

Almost surely, 2^9513564 is an apocalyptic number.

It is an amenable number.

9513564 is an abundant number, since it is smaller than the sum of its proper divisors (12684780).

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

9513564 is a wasteful number, since it uses less digits than its factorization.

9513564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792804 (or 792802 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 9513564 is about 3084.4065879841. The cubic root of 9513564 is about 211.8919290169.

The spelling of 9513564 in words is "nine million, five hundred thirteen thousand, five hundred sixty-four".