23040585 has 32 divisors (see below), whose sum is σ = 41383680. Its totient is φ = 12161664.

The previous prime is 23040571. The next prime is 23040601. The reversal of 23040585 is 58504032.

It is not a de Polignac number, because 23040585 - 2⁵ = 23040553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 13077 + ... + 14733.

It is an arithmetic number, because the mean of its divisors is an integer number (1293240).

Almost surely, 2^23040585 is an apocalyptic number.

It is an amenable number.

23040585 is a deficient number, since it is larger than the sum of its proper divisors (18343095).

23040585 is a wasteful number, since it uses less digits than its factorization.

23040585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774 (or 1768 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 23040585 is about 4800.0609371132. The cubic root of 23040585 is about 284.5538726520.

The spelling of 23040585 in words is "twenty-three million, forty thousand, five hundred eighty-five".