23545056 has 24 divisors (see below), whose sum is σ = 61806024. Its totient is φ = 7848320.

The previous prime is 23545043. The next prime is 23545057. The reversal of 23545056 is 65054532.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23545057) 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, 122535 + ... + 122726.

It is an arithmetic number, because the mean of its divisors is an integer number (2575251).

Almost surely, 2^23545056 is an apocalyptic number.

It is an amenable number.

23545056 is an abundant number, since it is smaller than the sum of its proper divisors (38260968).

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

23545056 is a wasteful number, since it uses less digits than its factorization.

23545056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245274 (or 245266 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 23545056 is about 4852.3248036379. The cubic root of 23545056 is about 286.6156558474.

Adding to 23545056 its reverse (65054532), we get a palindrome (88599588).

The spelling of 23545056 in words is "twenty-three million, five hundred forty-five thousand, fifty-six".