23552320 has 56 divisors (see below), whose sum is σ = 61191648. Its totient is φ = 8563200.

The previous prime is 23552317. The next prime is 23552351. The reversal of 23552320 is 2325532.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23552291 and 23552300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175 + ... + 6865.

It is an arithmetic number, because the mean of its divisors is an integer number (1092708).

Almost surely, 2^23552320 is an apocalyptic number.

23552320 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 23552320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30595824).

23552320 is an abundant number, since it is smaller than the sum of its proper divisors (37639328).

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

23552320 is a wasteful number, since it uses less digits than its factorization.

23552320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6719 (or 6709 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 23552320 is about 4853.0732531047. The cubic root of 23552320 is about 286.6451278811.

Adding to 23552320 its reverse (2325532), we get a palindrome (25877852).

The spelling of 23552320 in words is "twenty-three million, five hundred fifty-two thousand, three hundred twenty".