23261266 has 8 divisors (see below), whose sum is σ = 39876480. Its totient is φ = 9969108.

The previous prime is 23261243. The next prime is 23261269. The reversal of 23261266 is 66216232.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (23261269) 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 3 ways as a sum of consecutive naturals, for example, 830746 + ... + 830773.

It is an arithmetic number, because the mean of its divisors is an integer number (4984560).

Almost surely, 2^23261266 is an apocalyptic number.

23261266 is a deficient number, since it is larger than the sum of its proper divisors (16615214).

23261266 is a wasteful number, since it uses less digits than its factorization.

23261266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661528.

The product of its digits is 5184, while the sum is 28.

The square root of 23261266 is about 4822.9934687909. The cubic root of 23261266 is about 285.4594661115.

Adding to 23261266 its reverse (66216232), we get a palindrome (89477498).

The spelling of 23261266 in words is "twenty-three million, two hundred sixty-one thousand, two hundred sixty-six".