23520672 has 96 divisors (see below), whose sum is σ = 78422400. Its totient is φ = 6718464.

The previous prime is 23520671. The next prime is 23520709. The reversal of 23520672 is 27602532.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×23520672² = 1106444022663168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (23520671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4104 + ... + 7992.

It is an arithmetic number, because the mean of its divisors is an integer number (816900).

Almost surely, 2^23520672 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 23520672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39211200).

23520672 is an abundant number, since it is smaller than the sum of its proper divisors (54901728).

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

23520672 is a wasteful number, since it uses less digits than its factorization.

23520672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915 (or 3901 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 23520672 is about 4849.8115427303. The cubic root of 23520672 is about 286.5166789446.

The spelling of 23520672 in words is "twenty-three million, five hundred twenty thousand, six hundred seventy-two".