23268736 has 16 divisors (see below), whose sum is σ = 46355940. Its totient is φ = 11634304.

The previous prime is 23268731. The next prime is 23268743. The reversal of 23268736 is 63786232.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 23268695 and 23268704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23268731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90766 + ... + 91021.

Almost surely, 2^23268736 is an apocalyptic number.

It is an amenable number.

23268736 is a deficient number, since it is larger than the sum of its proper divisors (23087204).

23268736 is an equidigital number, since it uses as much as digits as its factorization.

23268736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181801 (or 181789 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 23268736 is about 4823.7678219417. The cubic root of 23268736 is about 285.4900198224.

The spelling of 23268736 in words is "twenty-three million, two hundred sixty-eight thousand, seven hundred thirty-six".