23532004 has 6 divisors (see below), whose sum is σ = 41181014. Its totient is φ = 11766000.

The previous prime is 23532001. The next prime is 23532011. The reversal of 23532004 is 40023532.

It can be written as a sum of positive squares in only one way, i.e., 23503104 + 28900 = 4848^2 + 170^2 .

It is not an unprimeable number, because it can be changed into a prime (23532001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2941497 + ... + 2941504.

Almost surely, 2^23532004 is an apocalyptic number.

It is an amenable number.

23532004 is a deficient number, since it is larger than the sum of its proper divisors (17649010).

23532004 is a wasteful number, since it uses less digits than its factorization.

23532004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883005 (or 5883003 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 23532004 is about 4850.9796948658. The cubic root of 23532004 is about 286.5626850808.

Adding to 23532004 its reverse (40023532), we get a palindrome (63555536).

The spelling of 23532004 in words is "twenty-three million, five hundred thirty-two thousand, four".