961406608 has 20 divisors (see below), whose sum is σ = 1926958140. Its totient is φ = 464127104.

The previous prime is 961406603. The next prime is 961406609. The reversal of 961406608 is 806604169.

961406608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 593994384 + 367412224 = 24372^2 + 19168^2 .

It is not an unprimeable number, because it can be changed into a prime (961406603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035535 + ... + 1036462.

It is an arithmetic number, because the mean of its divisors is an integer number (96347907).

Almost surely, 2^961406608 is an apocalyptic number.

It is an amenable number.

961406608 is an abundant number, since it is smaller than the sum of its proper divisors (965551532).

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

961406608 is a wasteful number, since it uses less digits than its factorization.

961406608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072034 (or 2072028 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 961406608 is about 31006.5574999870. The cubic root of 961406608 is about 986.9663992788.

The spelling of 961406608 in words is "nine hundred sixty-one million, four hundred six thousand, six hundred eight".