23922563 has 8 divisors (see below), whose sum is σ = 27414528. Its totient is φ = 20449224.

The previous prime is 23922533. The next prime is 23922581. The reversal of 23922563 is 36522932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23922563 - 2⁸ = 23922307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23922523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1781 + ... + 7142.

It is an arithmetic number, because the mean of its divisors is an integer number (3426816).

Almost surely, 2^23922563 is an apocalyptic number.

23922563 is a deficient number, since it is larger than the sum of its proper divisors (3491965).

23922563 is an equidigital number, since it uses as much as digits as its factorization.

23922563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9313.

The product of its digits is 19440, while the sum is 32.

The square root of 23922563 is about 4891.0697193968. The cubic root of 23922563 is about 288.1393479146.

The spelling of 23922563 in words is "twenty-three million, nine hundred twenty-two thousand, five hundred sixty-three".