968847988 has 12 divisors (see below), whose sum is σ = 1710489060. Its totient is φ = 480136832.

The previous prime is 968847983. The next prime is 968848009. The reversal of 968847988 is 889748869.

It can be written as a sum of positive squares in 2 ways, for example, as 367028964 + 601819024 = 19158^2 + 24532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968847983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071283 + ... + 1072186.

It is an arithmetic number, because the mean of its divisors is an integer number (142540755).

Almost surely, 2^968847988 is an apocalyptic number.

It is an amenable number.

968847988 is a deficient number, since it is larger than the sum of its proper divisors (741641072).

968847988 is a wasteful number, since it uses less digits than its factorization.

968847988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143586 (or 2143584 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 67.

The square root of 968847988 is about 31126.3230722808. The cubic root of 968847988 is about 989.5062626616.

The spelling of 968847988 in words is "nine hundred sixty-eight million, eight hundred forty-seven thousand, nine hundred eighty-eight".