23909996 has 24 divisors (see below), whose sum is σ = 46512144. Its totient is φ = 10662080.

The previous prime is 23909993. The next prime is 23910013. The reversal of 23909996 is 69990932.

It is a self number, because there is not a number n which added to its sum of digits gives 23909996.

It is not an unprimeable number, because it can be changed into a prime (23909993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2795 + ... + 7458.

It is an arithmetic number, because the mean of its divisors is an integer number (1938006).

Almost surely, 2^23909996 is an apocalyptic number.

It is an amenable number.

23909996 is a deficient number, since it is larger than the sum of its proper divisors (22602148).

23909996 is a wasteful number, since it uses less digits than its factorization.

23909996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10321 (or 10319 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 47.

The square root of 23909996 is about 4889.7848623431. The cubic root of 23909996 is about 288.0888839594.

It can be divided in two parts, 23 and 909996, that added together give a palindrome (910019).

The spelling of 23909996 in words is "twenty-three million, nine hundred nine thousand, nine hundred ninety-six".