23561260 has 24 divisors (see below), whose sum is σ = 49845600. Its totient is φ = 9354624.

The previous prime is 23561257. The next prime is 23561281. The reversal of 23561260 is 6216532.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1560 + ... + 7039.

It is an arithmetic number, because the mean of its divisors is an integer number (2076900).

Almost surely, 2^23561260 is an apocalyptic number.

23561260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23561260 is an abundant number, since it is smaller than the sum of its proper divisors (26284340).

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

23561260 is a wasteful number, since it uses less digits than its factorization.

23561260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8745 (or 8743 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 23561260 is about 4853.9942315582. The cubic root of 23561260 is about 286.6813915878.

Adding to 23561260 its reverse (6216532), we get a palindrome (29777792).

The spelling of 23561260 in words is "twenty-three million, five hundred sixty-one thousand, two hundred sixty".