23823996 has 72 divisors (see below), whose sum is σ = 66802176. Its totient is φ = 6582240.

The previous prime is 23823991. The next prime is 23823997. The reversal of 23823996 is 69932832.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23823991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17575 + ... + 18881.

It is an arithmetic number, because the mean of its divisors is an integer number (927808).

Almost surely, 2^23823996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23823996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33401088).

23823996 is an abundant number, since it is smaller than the sum of its proper divisors (42978180).

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

23823996 is a wasteful number, since it uses less digits than its factorization.

23823996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1350 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 23823996 is about 4880.9830976966. The cubic root of 23823996 is about 287.7430675340.

The spelling of 23823996 in words is "twenty-three million, eight hundred twenty-three thousand, nine hundred ninety-six".