23443552 has 24 divisors (see below), whose sum is σ = 50351112. Its totient is φ = 10656000.

The previous prime is 23443529. The next prime is 23443559. The reversal of 23443552 is 25534432.

It is a self number, because there is not a number n which added to its sum of digits gives 23443552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23443559) 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, 32949 + ... + 33652.

It is an arithmetic number, because the mean of its divisors is an integer number (2097963).

Almost surely, 2^23443552 is an apocalyptic number.

23443552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23443552 is an abundant number, since it is smaller than the sum of its proper divisors (26907560).

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

23443552 is a wasteful number, since it uses less digits than its factorization.

23443552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66622 (or 66614 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 23443552 is about 4841.8541902870. The cubic root of 23443552 is about 286.2031907339.

Adding to 23443552 its reverse (25534432), we get a palindrome (48977984).

The spelling of 23443552 in words is "twenty-three million, four hundred forty-three thousand, five hundred fifty-two".