23850563 has 16 divisors (see below), whose sum is σ = 28035072. Its totient is φ = 20064000.

The previous prime is 23850553. The next prime is 23850581. The reversal of 23850563 is 36505832.

It is not a de Polignac number, because 23850563 - 2²⁴ = 7073347 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23850503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6323 + ... + 9363.

It is an arithmetic number, because the mean of its divisors is an integer number (1752192).

Almost surely, 2^23850563 is an apocalyptic number.

23850563 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23850563 is a deficient number, since it is larger than the sum of its proper divisors (4184509).

23850563 is a wasteful number, since it uses less digits than its factorization.

23850563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 23850563 is about 4883.7038198482. The cubic root of 23850563 is about 287.8499853700.

The spelling of 23850563 in words is "twenty-three million, eight hundred fifty thousand, five hundred sixty-three".