23545432 has 8 divisors (see below), whose sum is σ = 44147700. Its totient is φ = 11772712.

The previous prime is 23545429. The next prime is 23545441. The reversal of 23545432 is 23454532.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 23545432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1471582 + ... + 1471597.

Almost surely, 2^23545432 is an apocalyptic number.

It is an amenable number.

23545432 is a deficient number, since it is larger than the sum of its proper divisors (20602268).

23545432 is a wasteful number, since it uses less digits than its factorization.

23545432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943185 (or 2943181 counting only the distinct ones).

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

The square root of 23545432 is about 4852.3635477981. The cubic root of 23545432 is about 286.6171815310.

Adding to 23545432 its reverse (23454532), we get a palindrome (46999964).

The spelling of 23545432 in words is "twenty-three million, five hundred forty-five thousand, four hundred thirty-two".