23066237 has 4 divisors (see below), whose sum is σ = 23557056. Its totient is φ = 22575420.

The previous prime is 23066203. The next prime is 23066249. The reversal of 23066237 is 73266032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23066237 - 2¹⁶ = 23000701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23066257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245339 + ... + 245432.

It is an arithmetic number, because the mean of its divisors is an integer number (5889264).

Almost surely, 2^23066237 is an apocalyptic number.

It is an amenable number.

23066237 is a deficient number, since it is larger than the sum of its proper divisors (490819).

23066237 is an equidigital number, since it uses as much as digits as its factorization.

23066237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490818.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 23066237 is about 4802.7322432132. The cubic root of 23066237 is about 284.6594352020.

The spelling of 23066237 in words is "twenty-three million, sixty-six thousand, two hundred thirty-seven".