23203966 has 8 divisors (see below), whose sum is σ = 34850520. Its totient is φ = 11587128.

The previous prime is 23203951. The next prime is 23203967. The reversal of 23203966 is 66930232.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203967) 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, 5361 + ... + 8668.

It is an arithmetic number, because the mean of its divisors is an integer number (4356315).

Almost surely, 2^23203966 is an apocalyptic number.

23203966 is a deficient number, since it is larger than the sum of its proper divisors (11646554).

23203966 is a wasteful number, since it uses less digits than its factorization.

23203966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14858.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 23203966 is about 4817.0495118900. The cubic root of 23203966 is about 285.2248804770.

The spelling of 23203966 in words is "twenty-three million, two hundred three thousand, nine hundred sixty-six".