18114560 has 96 divisors (see below), whose sum is σ = 45700200. Its totient is φ = 6881280.

The previous prime is 18114559. The next prime is 18114611. The reversal of 18114560 is 6541181.

It can be written as a sum of positive squares in 4 ways, for example, as 9634816 + 8479744 = 3104^2 + 2912^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296930 + ... + 296990.

Almost surely, 2^18114560 is an apocalyptic number.

18114560 is a gapful number since it is divisible by the number (10) 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 18114560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22850100).

18114560 is an abundant number, since it is smaller than the sum of its proper divisors (27585640).

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

18114560 is an equidigital number, since it uses as much as digits as its factorization.

18114560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 18114560 is about 4256.1202990517. The cubic root of 18114560 is about 262.6289494946.

It can be divided in two parts, 181 and 14560, that added together give a palindrome (14741).

The spelling of 18114560 in words is "eighteen million, one hundred fourteen thousand, five hundred sixty".