23452004 has 36 divisors (see below), whose sum is σ = 44005500. Its totient is φ = 10933056.

The previous prime is 23451997. The next prime is 23452049. The reversal of 23452004 is 40025432.

It can be written as a sum of positive squares in 2 ways, for example, as 9012004 + 14440000 = 3002^2 + 3800^2 .

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 157322 + ... + 157470.

It is an arithmetic number, because the mean of its divisors is an integer number (1222375).

Almost surely, 2^23452004 is an apocalyptic number.

It is an amenable number.

23452004 is a deficient number, since it is larger than the sum of its proper divisors (20553496).

23452004 is a wasteful number, since it uses less digits than its factorization.

23452004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 23452004 is about 4842.7269177603. The cubic root of 23452004 is about 286.2375811244.

Adding to 23452004 its reverse (40025432), we get a palindrome (63477436).

The spelling of 23452004 in words is "twenty-three million, four hundred fifty-two thousand, four".