23984436 has 48 divisors (see below), whose sum is σ = 65695616. Its totient is φ = 6666624.

The previous prime is 23984413. The next prime is 23984449. The reversal of 23984436 is 63448932.

It is a junction number, because it is equal to n+sod(n) for n = 23984394 and 23984403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751 + ... + 6966.

Almost surely, 2^23984436 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 23984436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32847808).

23984436 is an abundant number, since it is smaller than the sum of its proper divisors (41711180).

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

23984436 is a wasteful number, since it uses less digits than its factorization.

23984436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768 (or 7766 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 23984436 is about 4897.3907338500. The cubic root of 23984436 is about 288.3875473215.

The spelling of 23984436 in words is "twenty-three million, nine hundred eighty-four thousand, four hundred thirty-six".