23483561 has 4 divisors (see below), whose sum is σ = 23530752. Its totient is φ = 23436372.

The previous prime is 23483557. The next prime is 23483569. The reversal of 23483561 is 16538432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23483561 - 2² = 23483557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23483569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22841 + ... + 23846.

It is an arithmetic number, because the mean of its divisors is an integer number (5882688).

Almost surely, 2^23483561 is an apocalyptic number.

It is an amenable number.

23483561 is a deficient number, since it is larger than the sum of its proper divisors (47191).

23483561 is an equidigital number, since it uses as much as digits as its factorization.

23483561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47190.

The product of its digits is 17280, while the sum is 32.

The square root of 23483561 is about 4845.9840074024. The cubic root of 23483561 is about 286.3659106105.

The spelling of 23483561 in words is "twenty-three million, four hundred eighty-three thousand, five hundred sixty-one".