23381996 has 24 divisors (see below), whose sum is σ = 44857344. Its totient is φ = 10576080.

The previous prime is 23381993. The next prime is 23382011. The reversal of 23381996 is 69918332.

It is not an unprimeable number, because it can be changed into a prime (23381993) 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, 8621 + ... + 11003.

It is an arithmetic number, because the mean of its divisors is an integer number (1869056).

Almost surely, 2^23381996 is an apocalyptic number.

It is an amenable number.

23381996 is a deficient number, since it is larger than the sum of its proper divisors (21475348).

23381996 is a wasteful number, since it uses less digits than its factorization.

23381996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621 (or 2619 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 23381996 is about 4835.4933564219. The cubic root of 23381996 is about 285.9524755173.

It can be divided in two parts, 2338 and 1996, that added together give a palindrome (4334).

The spelling of 23381996 in words is "twenty-three million, three hundred eighty-one thousand, nine hundred ninety-six".