23432432 has 20 divisors (see below), whose sum is σ = 45555120. Its totient is φ = 11676288.

The previous prime is 23432429. The next prime is 23432447. The reversal of 23432432 is 23423432.

It is a junction number, because it is equal to n+sod(n) for n = 23432398 and 23432407.

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, 2669 + ... + 7347.

It is an arithmetic number, because the mean of its divisors is an integer number (2277756).

Almost surely, 2^23432432 is an apocalyptic number.

It is an amenable number.

23432432 is a deficient number, since it is larger than the sum of its proper divisors (22122688).

23432432 is a wasteful number, since it uses less digits than its factorization.

23432432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000 (or 4994 counting only the distinct ones).

The product of its digits is 3456, while the sum is 23.

The square root of 23432432 is about 4840.7057336715. The cubic root of 23432432 is about 286.1579319095.

Adding to 23432432 its reverse (23423432), we get a palindrome (46855864).

The spelling of 23432432 in words is "twenty-three million, four hundred thirty-two thousand, four hundred thirty-two".