23043552 has 96 divisors (see below), whose sum is σ = 70543872. Its totient is φ = 6449664.

The previous prime is 23043533. The next prime is 23043569. The reversal of 23043552 is 25534032.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35293 + ... + 35939.

It is an arithmetic number, because the mean of its divisors is an integer number (734832).

Almost surely, 2^23043552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23043552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35271936).

23043552 is an abundant number, since it is smaller than the sum of its proper divisors (47500320).

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

23043552 is a wasteful number, since it uses less digits than its factorization.

23043552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 23043552 is about 4800.3699857407. The cubic root of 23043552 is about 284.5660863914.

Adding to 23043552 its reverse (25534032), we get a palindrome (48577584).

The spelling of 23043552 in words is "twenty-three million, forty-three thousand, five hundred fifty-two".