23327520 has 96 divisors (see below), whose sum is σ = 76712832. Its totient is φ = 5947392.

The previous prime is 23327503. The next prime is 23327561. The reversal of 23327520 is 2572332.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 9984 + ... + 12096.

It is an arithmetic number, because the mean of its divisors is an integer number (799092).

Almost surely, 2^23327520 is an apocalyptic number.

23327520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23327520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38356416).

23327520 is an abundant number, since it is smaller than the sum of its proper divisors (53385312).

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

23327520 is a wasteful number, since it uses less digits than its factorization.

23327520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 23327520 is about 4829.8571407444. The cubic root of 23327520 is about 285.7302295864.

Adding to 23327520 its reverse (2572332), we get a palindrome (25899852).

The spelling of 23327520 in words is "twenty-three million, three hundred twenty-seven thousand, five hundred twenty".