23286560 has 96 divisors (see below), whose sum is σ = 61072704. Its totient is φ = 8320000.

The previous prime is 23286553. The next prime is 23286569. The reversal of 23286560 is 6568232.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23286569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177695 + ... + 177825.

It is an arithmetic number, because the mean of its divisors is an integer number (636174).

Almost surely, 2^23286560 is an apocalyptic number.

23286560 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 23286560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30536352).

23286560 is an abundant number, since it is smaller than the sum of its proper divisors (37786144).

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

23286560 is a wasteful number, since it uses less digits than its factorization.

23286560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 23286560 is about 4825.6149867141. The cubic root of 23286560 is about 285.5628969421.

It can be divided in two parts, 2328 and 6560, that added together give a palindrome (8888).

The spelling of 23286560 in words is "twenty-three million, two hundred eighty-six thousand, five hundred sixty".