23961472 has 32 divisors (see below), whose sum is σ = 48133800. Its totient is φ = 11880960.

The previous prime is 23961467. The next prime is 23961479. The reversal of 23961472 is 27416932.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23961479) 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 3 ways as a sum of consecutive naturals, for example, 16054 + ... + 17482.

Almost surely, 2^23961472 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 23961472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24066900).

23961472 is an abundant number, since it is smaller than the sum of its proper divisors (24172328).

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

23961472 is a wasteful number, since it uses less digits than its factorization.

23961472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 1562 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 23961472 is about 4895.0456586226. The cubic root of 23961472 is about 288.2954786379.

The spelling of 23961472 in words is "twenty-three million, nine hundred sixty-one thousand, four hundred seventy-two".