23605328 has 20 divisors (see below), whose sum is σ = 45973620. Its totient is φ = 11741184.

The previous prime is 23605321. The next prime is 23605339. The reversal of 23605328 is 82350632.

It can be written as a sum of positive squares in 2 ways, for example, as 18905104 + 4700224 = 4348^2 + 2168^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23605328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23605321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593 + ... + 6896.

It is an arithmetic number, because the mean of its divisors is an integer number (2298681).

Almost surely, 2^23605328 is an apocalyptic number.

It is an amenable number.

23605328 is a deficient number, since it is larger than the sum of its proper divisors (22368292).

23605328 is a wasteful number, since it uses less digits than its factorization.

23605328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7694 (or 7688 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 23605328 is about 4858.5314653710. The cubic root of 23605328 is about 286.8600125864.

The spelling of 23605328 in words is "twenty-three million, six hundred five thousand, three hundred twenty-eight".