23350566 has 32 divisors (see below), whose sum is σ = 49932288. Its totient is φ = 7261760.

The previous prime is 23350559. The next prime is 23350567. The reversal of 23350566 is 66505332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23350567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3595 + ... + 7721.

It is an arithmetic number, because the mean of its divisors is an integer number (1560384).

Almost surely, 2^23350566 is an apocalyptic number.

23350566 is an abundant number, since it is smaller than the sum of its proper divisors (26581722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23350566 is a wasteful number, since it uses less digits than its factorization.

23350566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 23350566 is about 4832.2423366383. The cubic root of 23350566 is about 285.8242926154.

Adding to 23350566 its reverse (66505332), we get a palindrome (89855898).

The spelling of 23350566 in words is "twenty-three million, three hundred fifty thousand, five hundred sixty-six".