23040568 has 8 divisors (see below), whose sum is σ = 43201080. Its totient is φ = 11520280.

The previous prime is 23040557. The next prime is 23040571. The reversal of 23040568 is 86504032.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1440028 + ... + 1440043.

It is an arithmetic number, because the mean of its divisors is an integer number (5400135).

Almost surely, 2^23040568 is an apocalyptic number.

It is an amenable number.

23040568 is a deficient number, since it is larger than the sum of its proper divisors (20160512).

23040568 is a wasteful number, since it uses less digits than its factorization.

23040568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880077 (or 2880073 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 23040568 is about 4800.0591663020. The cubic root of 23040568 is about 284.5538026680.

The spelling of 23040568 in words is "twenty-three million, forty thousand, five hundred sixty-eight".