23056577 has 4 divisors (see below), whose sum is σ = 23073840. Its totient is φ = 23039316.

The previous prime is 23056571. The next prime is 23056613. The reversal of 23056577 is 77565032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23056577 - 2¹⁶ = 22991041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23056571) by changing a digit.

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, 6443 + ... + 9360.

It is an arithmetic number, because the mean of its divisors is an integer number (5768460).

Almost surely, 2^23056577 is an apocalyptic number.

It is an amenable number.

23056577 is a deficient number, since it is larger than the sum of its proper divisors (17263).

23056577 is a wasteful number, since it uses less digits than its factorization.

23056577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17262.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 23056577 is about 4801.7264603474. The cubic root of 23056577 is about 284.6196917724.

The spelling of 23056577 in words is "twenty-three million, fifty-six thousand, five hundred seventy-seven".