9875567 has 4 divisors (see below), whose sum is σ = 10635240. Its totient is φ = 9115896.

The previous prime is 9875563. The next prime is 9875587. The reversal of 9875567 is 7655789.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9875567 - 2² = 9875563 is a prime.

It is a Duffinian number.

It is a congruent number.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379817 + ... + 379842.

It is an arithmetic number, because the mean of its divisors is an integer number (2658810).

Almost surely, 2^9875567 is an apocalyptic number.

9875567 is a deficient number, since it is larger than the sum of its proper divisors (759673).

9875567 is a wasteful number, since it uses less digits than its factorization.

9875567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759672.

The product of its digits is 529200, while the sum is 47.

The square root of 9875567 is about 3142.5414873952. The cubic root of 9875567 is about 214.5461274441.

The spelling of 9875567 in words is "nine million, eight hundred seventy-five thousand, five hundred sixty-seven".