23503568 has 20 divisors (see below), whose sum is σ = 49678368. Its totient is φ = 10683360.

The previous prime is 23503567. The next prime is 23503573. The reversal of 23503568 is 86530532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23503567) 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, 66596 + ... + 66947.

Almost surely, 2^23503568 is an apocalyptic number.

It is an amenable number.

23503568 is an abundant number, since it is smaller than the sum of its proper divisors (26174800).

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

23503568 is a wasteful number, since it uses less digits than its factorization.

23503568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133562 (or 133556 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 23503568 is about 4848.0478545493. The cubic root of 23503568 is about 286.4472114050.

The spelling of 23503568 in words is "twenty-three million, five hundred three thousand, five hundred sixty-eight".