23530424 has 16 divisors (see below), whose sum is σ = 44175120. Its totient is φ = 11750400.

The previous prime is 23530421. The next prime is 23530427. The reversal of 23530424 is 42403532.

It is an interprime number because it is at equal distance from previous prime (23530421) and next prime (23530427).

It is a self number, because there is not a number n which added to its sum of digits gives 23530424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23530421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7949 + ... + 10499.

It is an arithmetic number, because the mean of its divisors is an integer number (2760945).

Almost surely, 2^23530424 is an apocalyptic number.

It is an amenable number.

23530424 is a deficient number, since it is larger than the sum of its proper divisors (20644696).

23530424 is a wasteful number, since it uses less digits than its factorization.

23530424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710 (or 3706 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 23530424 is about 4850.8168384304. The cubic root of 23530424 is about 286.5562714157.

Adding to 23530424 its reverse (42403532), we get a palindrome (65933956).

The spelling of 23530424 in words is "twenty-three million, five hundred thirty thousand, four hundred twenty-four".