23065604 has 12 divisors (see below), whose sum is σ = 40510428. Its totient is φ = 11491200.

The previous prime is 23065589. The next prime is 23065631. The reversal of 23065604 is 40656032.

It can be written as a sum of positive squares in 2 ways, for example, as 15225604 + 7840000 = 3902^2 + 2800^2 .

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 3 ways as a sum of consecutive naturals, for example, 9137 + ... + 11384.

It is an arithmetic number, because the mean of its divisors is an integer number (3375869).

Almost surely, 2^23065604 is an apocalyptic number.

It is an amenable number.

23065604 is a deficient number, since it is larger than the sum of its proper divisors (17444824).

23065604 is a wasteful number, since it uses less digits than its factorization.

23065604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20806 (or 20804 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 23065604 is about 4802.6663427725. Note that the first 3 decimals coincide. The cubic root of 23065604 is about 284.6568312363.

The spelling of 23065604 in words is "twenty-three million, sixty-five thousand, six hundred four".