23328736 has 12 divisors (see below), whose sum is σ = 45928512. Its totient is φ = 11664352.

The previous prime is 23328733. The next prime is 23328763. The reversal of 23328736 is 63782332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23328733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364480 + ... + 364543.

It is an arithmetic number, because the mean of its divisors is an integer number (3827376).

Almost surely, 2^23328736 is an apocalyptic number.

It is an amenable number.

23328736 is a deficient number, since it is larger than the sum of its proper divisors (22599776).

23328736 is an equidigital number, since it uses as much as digits as its factorization.

23328736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729033 (or 729025 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 23328736 is about 4829.9830227445. The cubic root of 23328736 is about 285.7351942794.

The spelling of 23328736 in words is "twenty-three million, three hundred twenty-eight thousand, seven hundred thirty-six".