23568481 has 8 divisors (see below), whose sum is σ = 24208128. Its totient is φ = 22932000.

The previous prime is 23568469. The next prime is 23568487. The reversal of 23568481 is 18486532.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23568481 - 2⁵ = 23568449 is a prime.

It is a super-2 number, since 2×23568481² = 1110946593294722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23568481.

It is not an unprimeable number, because it can be changed into a prime (23568487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25416 + ... + 26326.

It is an arithmetic number, because the mean of its divisors is an integer number (3026016).

Almost surely, 2^23568481 is an apocalyptic number.

It is an amenable number.

23568481 is a deficient number, since it is larger than the sum of its proper divisors (639647).

23568481 is an equidigital number, since it uses as much as digits as its factorization.

23568481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583.

The product of its digits is 46080, while the sum is 37.

The square root of 23568481 is about 4854.7379949900. The cubic root of 23568481 is about 286.7106757444.

The spelling of 23568481 in words is "twenty-three million, five hundred sixty-eight thousand, four hundred eighty-one".