23396866 has 16 divisors (see below), whose sum is σ = 37166400. Its totient is φ = 11015568.

The previous prime is 23396861. The next prime is 23396917. The reversal of 23396866 is 66869332.

It is not an unprimeable number, because it can be changed into a prime (23396861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4795 + ... + 8353.

It is an arithmetic number, because the mean of its divisors is an integer number (2322900).

Almost surely, 2^23396866 is an apocalyptic number.

23396866 is a deficient number, since it is larger than the sum of its proper divisors (13769534).

23396866 is a wasteful number, since it uses less digits than its factorization.

23396866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753.

The product of its digits is 279936, while the sum is 43.

The square root of 23396866 is about 4837.0307007502. The cubic root of 23396866 is about 286.0130807260.

The spelling of 23396866 in words is "twenty-three million, three hundred ninety-six thousand, eight hundred sixty-six".