23675563 has 4 divisors (see below), whose sum is σ = 23892880. Its totient is φ = 23458248.

The previous prime is 23675557. The next prime is 23675581. The reversal of 23675563 is 36557632.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23675563 - 2⁹ = 23675051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23675593) 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, 108495 + ... + 108712.

It is an arithmetic number, because the mean of its divisors is an integer number (5973220).

Almost surely, 2^23675563 is an apocalyptic number.

23675563 is a deficient number, since it is larger than the sum of its proper divisors (217317).

23675563 is a wasteful number, since it uses less digits than its factorization.

23675563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217316.

The product of its digits is 113400, while the sum is 37.

The square root of 23675563 is about 4865.7541039391. The cubic root of 23675563 is about 287.1442374533.

The spelling of 23675563 in words is "twenty-three million, six hundred seventy-five thousand, five hundred sixty-three".