9423561 has 8 divisors (see below), whose sum is σ = 14359744. Its totient is φ = 5384880.

The previous prime is 9423541. The next prime is 9423569. The reversal of 9423561 is 1653249.

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

It is not a de Polignac number, because 9423561 - 2⁵ = 9423529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9423569) 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 7 ways as a sum of consecutive naturals, for example, 224350 + ... + 224391.

It is an arithmetic number, because the mean of its divisors is an integer number (1794968).

Almost surely, 2^9423561 is an apocalyptic number.

It is an amenable number.

9423561 is a deficient number, since it is larger than the sum of its proper divisors (4936183).

9423561 is a wasteful number, since it uses less digits than its factorization.

9423561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448751.

The product of its digits is 6480, while the sum is 30.

The square root of 9423561 is about 3069.7819140779. The cubic root of 9423561 is about 211.2216100406.

The spelling of 9423561 in words is "nine million, four hundred twenty-three thousand, five hundred sixty-one".