23423552 has 28 divisors (see below), whose sum is σ = 49217580. Its totient is φ = 11022336.

The previous prime is 23423551. The next prime is 23423563. The reversal of 23423552 is 25532432.

It can be written as a sum of positive squares in 2 ways, for example, as 10863616 + 12559936 = 3296^2 + 3544^2 .

It is not an unprimeable number, because it can be changed into a prime (23423551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9677 + ... + 11852.

Almost surely, 2^23423552 is an apocalyptic number.

It is an amenable number.

23423552 is an abundant number, since it is smaller than the sum of its proper divisors (25794028).

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

23423552 is a wasteful number, since it uses less digits than its factorization.

23423552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21558 (or 21548 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 23423552 is about 4839.7884251277. The cubic root of 23423552 is about 286.1217796869.

Adding to 23423552 its reverse (25532432), we get a palindrome (48955984).

The spelling of 23423552 in words is "twenty-three million, four hundred twenty-three thousand, five hundred fifty-two".