9875564 has 12 divisors (see below), whose sum is σ = 17316600. Its totient is φ = 4927968.

The previous prime is 9875563. The next prime is 9875587. The reversal of 9875564 is 4655789.

It is a d-powerful number, because it can be written as 9⁵ + 8² + 7² + 5² + 5¹⁰ + 6⁶ + 4⁶ .

It is not an unprimeable number, because it can be changed into a prime (9875561) 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 3 ways as a sum of consecutive naturals, for example, 107 + ... + 4445.

It is an arithmetic number, because the mean of its divisors is an integer number (1443050).

Almost surely, 2^9875564 is an apocalyptic number.

It is an amenable number.

9875564 is a deficient number, since it is larger than the sum of its proper divisors (7441036).

9875564 is a wasteful number, since it uses less digits than its factorization.

9875564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4912 (or 4910 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 9875564 is about 3142.5410100745. The cubic root of 9875564 is about 214.5461057191.

The spelling of 9875564 in words is "nine million, eight hundred seventy-five thousand, five hundred sixty-four".