23973876 has 72 divisors (see below), whose sum is σ = 65729664. Its totient is φ = 7338240.

The previous prime is 23973871. The next prime is 23973913. The reversal of 23973876 is 67837932.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23973871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25861 + ... + 26771.

It is an arithmetic number, because the mean of its divisors is an integer number (912912).

Almost surely, 2^23973876 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 23973876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32864832).

23973876 is an abundant number, since it is smaller than the sum of its proper divisors (41755788).

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

23973876 is a wasteful number, since it uses less digits than its factorization.

23973876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 976 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 23973876 is about 4896.3124900276. The cubic root of 23973876 is about 288.3452168208.

The spelling of 23973876 in words is "twenty-three million, nine hundred seventy-three thousand, eight hundred seventy-six".