23552120 has 32 divisors (see below), whose sum is σ = 53745120. Its totient is φ = 9287040.

The previous prime is 23552107. The next prime is 23552129. The reversal of 23552120 is 2125532.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23552092 and 23552101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23552129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1307 + ... + 6986.

It is an arithmetic number, because the mean of its divisors is an integer number (1679535).

Almost surely, 2^23552120 is an apocalyptic number.

23552120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23552120 is an abundant number, since it is smaller than the sum of its proper divisors (30193000).

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

23552120 is a wasteful number, since it uses less digits than its factorization.

23552120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8375 (or 8371 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 23552120 is about 4853.0526475611. The cubic root of 23552120 is about 286.6443165076.

Adding to 23552120 its reverse (2125532), we get a palindrome (25677652).

The spelling of 23552120 in words is "twenty-three million, five hundred fifty-two thousand, one hundred twenty".