23488564 has 12 divisors (see below), whose sum is σ = 44841888. Its totient is φ = 10676600.

The previous prime is 23488561. The next prime is 23488571. The reversal of 23488564 is 46588432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23488561) 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 3 ways as a sum of consecutive naturals, for example, 266872 + ... + 266959.

It is an arithmetic number, because the mean of its divisors is an integer number (3736824).

Almost surely, 2^23488564 is an apocalyptic number.

It is an amenable number.

23488564 is a deficient number, since it is larger than the sum of its proper divisors (21353324).

23488564 is a wasteful number, since it uses less digits than its factorization.

23488564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533846 (or 533844 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 23488564 is about 4846.5001805427. The cubic root of 23488564 is about 286.3862452171.

The spelling of 23488564 in words is "twenty-three million, four hundred eighty-eight thousand, five hundred sixty-four".