968945866 has 32 divisors (see below), whose sum is σ = 1708116480. Its totient is φ = 403574400.

The previous prime is 968945851. The next prime is 968945867. The reversal of 968945866 is 668549869.

It is not an unprimeable number, because it can be changed into a prime (968945867) 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, 152440 + ... + 158668.

It is an arithmetic number, because the mean of its divisors is an integer number (53378640).

Almost surely, 2^968945866 is an apocalyptic number.

968945866 is a deficient number, since it is larger than the sum of its proper divisors (739170614).

968945866 is a wasteful number, since it uses less digits than its factorization.

968945866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550.

The product of its digits is 22394880, while the sum is 61.

The square root of 968945866 is about 31127.8953030879. The cubic root of 968945866 is about 989.5395832079.

It can be divided in two parts, 9689 and 45866, that added together give a palindrome (55555).

The spelling of 968945866 in words is "nine hundred sixty-eight million, nine hundred forty-five thousand, eight hundred sixty-six".