23266257 has 8 divisors (see below), whose sum is σ = 35453376. Its totient is φ = 13294992.

The previous prime is 23266253. The next prime is 23266267. The reversal of 23266257 is 75266232.

It is a happy number.

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

It is not a de Polignac number, because 23266257 - 2² = 23266253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23266253) 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 7 ways as a sum of consecutive naturals, for example, 553938 + ... + 553979.

It is an arithmetic number, because the mean of its divisors is an integer number (4431672).

Almost surely, 2^23266257 is an apocalyptic number.

It is an amenable number.

23266257 is a deficient number, since it is larger than the sum of its proper divisors (12187119).

23266257 is a wasteful number, since it uses less digits than its factorization.

23266257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107927.

The product of its digits is 30240, while the sum is 33.

The square root of 23266257 is about 4823.5108582857. The cubic root of 23266257 is about 285.4798809692.

The spelling of 23266257 in words is "twenty-three million, two hundred sixty-six thousand, two hundred fifty-seven".