23180260 has 24 divisors (see below), whose sum is σ = 48811896. Its totient is φ = 9246720.

The previous prime is 23180257. The next prime is 23180273. The reversal of 23180260 is 6208132.

It can be written as a sum of positive squares in 4 ways, for example, as 1127844 + 22052416 = 1062^2 + 4696^2 .

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 7 ways as a sum of consecutive naturals, for example, 7044 + ... + 9796.

It is an arithmetic number, because the mean of its divisors is an integer number (2033829).

Almost surely, 2^23180260 is an apocalyptic number.

23180260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23180260 is an abundant number, since it is smaller than the sum of its proper divisors (25631636).

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

23180260 is a wasteful number, since it uses less digits than its factorization.

23180260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183 (or 3181 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 23180260 is about 4814.5882482306. The cubic root of 23180260 is about 285.1277154071.

Adding to 23180260 its reverse (6208132), we get a palindrome (29388392).

The spelling of 23180260 in words is "twenty-three million, one hundred eighty thousand, two hundred sixty".