23385736 has 16 divisors (see below), whose sum is σ = 47834640. Its totient is φ = 10629840.

The previous prime is 23385731. The next prime is 23385737. The reversal of 23385736 is 63758332.

It is a junction number, because it is equal to n+sod(n) for n = 23385695 and 23385704.

It is not an unprimeable number, because it can be changed into a prime (23385731) 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, 132786 + ... + 132961.

It is an arithmetic number, because the mean of its divisors is an integer number (2989665).

Almost surely, 2^23385736 is an apocalyptic number.

It is an amenable number.

23385736 is an abundant number, since it is smaller than the sum of its proper divisors (24448904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23385736 is a wasteful number, since it uses less digits than its factorization.

23385736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265764 (or 265760 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 23385736 is about 4835.8800646832. The cubic root of 23385736 is about 285.9677209401.

The spelling of 23385736 in words is "twenty-three million, three hundred eighty-five thousand, seven hundred thirty-six".