23506424 has 16 divisors (see below), whose sum is σ = 44210400. Its totient is φ = 11716992.

The previous prime is 23506409. The next prime is 23506447. The reversal of 23506424 is 42460532.

It is a junction number, because it is equal to n+sod(n) for n = 23506393 and 23506402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1664 + ... + 7055.

It is an arithmetic number, because the mean of its divisors is an integer number (2763150).

Almost surely, 2^23506424 is an apocalyptic number.

It is an amenable number.

23506424 is a deficient number, since it is larger than the sum of its proper divisors (20703976).

23506424 is a wasteful number, since it uses less digits than its factorization.

23506424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9062 (or 9058 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 23506424 is about 4848.3423971498. The cubic root of 23506424 is about 286.4588133328.

Adding to 23506424 its reverse (42460532), we get a palindrome (65966956).

The spelling of 23506424 in words is "twenty-three million, five hundred six thousand, four hundred twenty-four".