23253360 has 160 divisors (see below), whose sum is σ = 80619840. Its totient is φ = 5505024.

The previous prime is 23253343. The next prime is 23253361. The reversal of 23253360 is 6335232.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23253360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23253361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90352 + ... + 90608.

It is an arithmetic number, because the mean of its divisors is an integer number (503874).

Almost surely, 2^23253360 is an apocalyptic number.

23253360 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 23253360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40309920).

23253360 is an abundant number, since it is smaller than the sum of its proper divisors (57366480).

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

23253360 is a wasteful number, since it uses less digits than its factorization.

23253360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 23253360 is about 4822.1737836789. The cubic root of 23253360 is about 285.4271219523.

Adding to 23253360 its reverse (6335232), we get a palindrome (29588592).

The spelling of 23253360 in words is "twenty-three million, two hundred fifty-three thousand, three hundred sixty".