961328264 has 32 divisors (see below), whose sum is σ = 1942452120. Its totient is φ = 443390976.

The previous prime is 961328239. The next prime is 961328273. The reversal of 961328264 is 462823169.

It can be written as a sum of positive squares in 4 ways, for example, as 748460164 + 212868100 = 27358^2 + 14590^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 251552 + ... + 255344.

Almost surely, 2^961328264 is an apocalyptic number.

It is an amenable number.

961328264 is an abundant number, since it is smaller than the sum of its proper divisors (981123856).

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

961328264 is a wasteful number, since it uses less digits than its factorization.

961328264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249 (or 6245 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 961328264 is about 31005.2941285839. The cubic root of 961328264 is about 986.9395896038.

The spelling of 961328264 in words is "nine hundred sixty-one million, three hundred twenty-eight thousand, two hundred sixty-four".