23109568 has 28 divisors (see below), whose sum is σ = 46981872. Its totient is φ = 11271680.

The previous prime is 23109557. The next prime is 23109587. The reversal of 23109568 is 86590132.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1780 + ... + 7027.

It is an arithmetic number, because the mean of its divisors is an integer number (1677924).

Almost surely, 2^23109568 is an apocalyptic number.

It is an amenable number.

23109568 is an abundant number, since it is smaller than the sum of its proper divisors (23872304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23109568 is an equidigital number, since it uses as much as digits as its factorization.

23109568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8860 (or 8850 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 23109568 is about 4807.2412046828. The cubic root of 23109568 is about 284.8375723691.

The spelling of 23109568 in words is "twenty-three million, one hundred nine thousand, five hundred sixty-eight".