9561567 has 8 divisors (see below), whose sum is σ = 12958000. Its totient is φ = 6269760.

The previous prime is 9561557. The next prime is 9561611. The reversal of 9561567 is 7651659.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9561567 - 2⁴ = 9561551 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 (9561557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25942 + ... + 26307.

It is an arithmetic number, because the mean of its divisors is an integer number (1619750).

Almost surely, 2^9561567 is an apocalyptic number.

9561567 is a deficient number, since it is larger than the sum of its proper divisors (3396433).

9561567 is a wasteful number, since it uses less digits than its factorization.

9561567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52313.

The product of its digits is 56700, while the sum is 39.

The square root of 9561567 is about 3092.1783583746. The cubic root of 9561567 is about 212.2477153643.

The spelling of 9561567 in words is "nine million, five hundred sixty-one thousand, five hundred sixty-seven".