23628593 has 2 divisors, whose sum is σ = 23628594. Its totient is φ = 23628592.

The previous prime is 23628581. The next prime is 23628599. The reversal of 23628593 is 39582632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23203489 + 425104 = 4817^2 + 652^2 .

It is a cyclic number.

It is not a de Polignac number, because 23628593 - 2⁶ = 23628529 is a prime.

It is not a weakly prime, because it can be changed into another prime (23628599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11814296 + 11814297.

It is an arithmetic number, because the mean of its divisors is an integer number (11814297).

Almost surely, 2^23628593 is an apocalyptic number.

It is an amenable number.

23628593 is a deficient number, since it is larger than the sum of its proper divisors (1).

23628593 is an equidigital number, since it uses as much as digits as its factorization.

23628593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 23628593 is about 4860.9251177116. The cubic root of 23628593 is about 286.9542230525.

The spelling of 23628593 in words is "twenty-three million, six hundred twenty-eight thousand, five hundred ninety-three".