23904032 has 24 divisors (see below), whose sum is σ = 47319552. Its totient is φ = 11886400.

The previous prime is 23904031. The next prime is 23904037. The reversal of 23904032 is 23040932.

It is a junction number, because it is equal to n+sod(n) for n = 23903989 and 23904007.

It is not an unprimeable number, because it can be changed into a prime (23904031) 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, 4157 + ... + 8067.

It is an arithmetic number, because the mean of its divisors is an integer number (1971648).

Almost surely, 2^23904032 is an apocalyptic number.

It is an amenable number.

23904032 is a deficient number, since it is larger than the sum of its proper divisors (23415520).

23904032 is a wasteful number, since it uses less digits than its factorization.

23904032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112 (or 4104 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 23904032 is about 4889.1749815281. The cubic root of 23904032 is about 288.0649287765.

Adding to 23904032 its reverse (23040932), we get a palindrome (46944964).

The spelling of 23904032 in words is "twenty-three million, nine hundred four thousand, thirty-two".