9561423 has 8 divisors (see below), whose sum is σ = 13159936. Its totient is φ = 6168600.

The previous prime is 9561421. The next prime is 9561443. The reversal of 9561423 is 3241659.

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

It is not a de Polignac number, because 9561423 - 2¹ = 9561421 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9561421) 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, 51313 + ... + 51498.

It is an arithmetic number, because the mean of its divisors is an integer number (1644992).

Almost surely, 2^9561423 is an apocalyptic number.

9561423 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

9561423 is a deficient number, since it is larger than the sum of its proper divisors (3598513).

9561423 is a wasteful number, since it uses less digits than its factorization.

9561423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102845.

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

The square root of 9561423 is about 3092.1550737309. The cubic root of 9561423 is about 212.2466498547.

The spelling of 9561423 in words is "nine million, five hundred sixty-one thousand, four hundred twenty-three".