23352566 has 4 divisors (see below), whose sum is σ = 35028852. Its totient is φ = 11676282.

The previous prime is 23352551. The next prime is 23352583. The reversal of 23352566 is 66525332.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5838140 + ... + 5838143.

It is an arithmetic number, because the mean of its divisors is an integer number (8757213).

Almost surely, 2^23352566 is an apocalyptic number.

23352566 is a deficient number, since it is larger than the sum of its proper divisors (11676286).

23352566 is a wasteful number, since it uses less digits than its factorization.

23352566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11676285.

The product of its digits is 32400, while the sum is 32.

The square root of 23352566 is about 4832.4492754710. The cubic root of 23352566 is about 285.8324527640.

Adding to 23352566 its reverse (66525332), we get a palindrome (89877898).

It can be divided in two parts, 23 and 352566, that multiplied together give a palindrome (8109018).

The spelling of 23352566 in words is "twenty-three million, three hundred fifty-two thousand, five hundred sixty-six".