23520112 has 80 divisors (see below), whose sum is σ = 60210432. Its totient is φ = 8616960.

The previous prime is 23520109. The next prime is 23520121. The reversal of 23520112 is 21102532.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20383 + ... + 21505.

Almost surely, 2^23520112 is an apocalyptic number.

23520112 is a gapful number since it is divisible by the number (22) 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 23520112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30105216).

23520112 is an abundant number, since it is smaller than the sum of its proper divisors (36690320).

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

23520112 is a wasteful number, since it uses less digits than its factorization.

23520112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 23520112 is about 4849.7538081845. The cubic root of 23520112 is about 286.5144050496.

Adding to 23520112 its reverse (21102532), we get a palindrome (44622644).

It can be divided in two parts, 23520 and 112, that added together give a palindrome (23632).

The spelling of 23520112 in words is "twenty-three million, five hundred twenty thousand, one hundred twelve".