23604541 has 2 divisors, whose sum is σ = 23604542. Its totient is φ = 23604540.

The previous prime is 23604533. The next prime is 23604587. The reversal of 23604541 is 14540632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12355225 + 11249316 = 3515^2 + 3354^2 .

It is a cyclic number.

It is not a de Polignac number, because 23604541 - 2³ = 23604533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23604241) 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 as a sum of consecutive naturals, namely, 11802270 + 11802271.

It is an arithmetic number, because the mean of its divisors is an integer number (11802271).

Almost surely, 2^23604541 is an apocalyptic number.

It is an amenable number.

23604541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23604541 is an equidigital number, since it uses as much as digits as its factorization.

23604541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 23604541 is about 4858.4504731447. The cubic root of 23604541 is about 286.8568245866.

The spelling of 23604541 in words is "twenty-three million, six hundred four thousand, five hundred forty-one".