23004785 has 16 divisors (see below), whose sum is σ = 28687296. Its totient is φ = 17696448.

The previous prime is 23004733. The next prime is 23004803. The reversal of 23004785 is 58740032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23004785 - 2¹² = 23000689 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 13607 + ... + 15203.

It is an arithmetic number, because the mean of its divisors is an integer number (1792956).

Almost surely, 2^23004785 is an apocalyptic number.

It is an amenable number.

23004785 is a deficient number, since it is larger than the sum of its proper divisors (5682511).

23004785 is a wasteful number, since it uses less digits than its factorization.

23004785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 23004785 is about 4796.3303681043. The cubic root of 23004785 is about 284.4064182169.

The spelling of 23004785 in words is "twenty-three million, four thousand, seven hundred eighty-five".