240116866 has 16 divisors (see below), whose sum is σ = 397895040. Its totient is φ = 107761680.

The previous prime is 240116837. The next prime is 240116867. The reversal of 240116866 is 668611042.

240116866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×240116866² = 115312218675323912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240116867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67341 + ... + 70816.

It is an arithmetic number, because the mean of its divisors is an integer number (24868440).

Almost surely, 2^240116866 is an apocalyptic number.

240116866 is a deficient number, since it is larger than the sum of its proper divisors (157778174).

240116866 is a wasteful number, since it uses less digits than its factorization.

240116866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138249.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 240116866 is about 15495.7047597068. The cubic root of 240116866 is about 621.5473542210.

The spelling of 240116866 in words is "two hundred forty million, one hundred sixteen thousand, eight hundred sixty-six".