240560881 has 16 divisors (see below), whose sum is σ = 280785600. Its totient is φ = 203774400.

The previous prime is 240560861. The next prime is 240560893. The reversal of 240560881 is 188065042.

It is a cyclic number.

It is not a de Polignac number, because 240560881 - 2⁵ = 240560849 is a prime.

It is a super-2 number, since 2×240560881² = 115739074934992322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240560861) 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, 3315 + ... + 22183.

It is an arithmetic number, because the mean of its divisors is an integer number (17549100).

Almost surely, 2^240560881 is an apocalyptic number.

It is an amenable number.

240560881 is a deficient number, since it is larger than the sum of its proper divisors (40224719).

240560881 is a wasteful number, since it uses less digits than its factorization.

240560881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18960.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 240560881 is about 15510.0251772845. The cubic root of 240560881 is about 621.9302322466.

The spelling of 240560881 in words is "two hundred forty million, five hundred sixty thousand, eight hundred eighty-one".