23963472 has 160 divisors (see below), whose sum is σ = 78744960. Its totient is φ = 6912000.

The previous prime is 23963453. The next prime is 23963479. The reversal of 23963472 is 27436932.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23963479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95347 + ... + 95597.

It is an arithmetic number, because the mean of its divisors is an integer number (492156).

Almost surely, 2^23963472 is an apocalyptic number.

23963472 is the 2448-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23963472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39372480).

23963472 is an abundant number, since it is smaller than the sum of its proper divisors (54781488).

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

23963472 is a wasteful number, since it uses less digits than its factorization.

23963472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 286 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 23963472 is about 4895.2499425463. The cubic root of 23963472 is about 288.3034994990.

The spelling of 23963472 in words is "twenty-three million, nine hundred sixty-three thousand, four hundred seventy-two".