961708968 has 144 divisors (see below), whose sum is σ = 2913019200. Its totient is φ = 286334400.

The previous prime is 961708963. The next prime is 961709003. The reversal of 961708968 is 869807169.

It is not an unprimeable number, because it can be changed into a prime (961708961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 513073 + ... + 514943.

It is an arithmetic number, because the mean of its divisors is an integer number (20229300).

Almost surely, 2^961708968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 961708968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456509600).

961708968 is an abundant number, since it is smaller than the sum of its proper divisors (1951310232).

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

961708968 is a wasteful number, since it uses less digits than its factorization.

961708968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1946 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 961708968 is about 31011.4328595117. The cubic root of 961708968 is about 987.0698545978.

The spelling of 961708968 in words is "nine hundred sixty-one million, seven hundred eight thousand, nine hundred sixty-eight".