960565644 has 36 divisors (see below), whose sum is σ = 2437147440. Its totient is φ = 318995040.

The previous prime is 960565559. The next prime is 960565663. The reversal of 960565644 is 446565069.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 960565644.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39912 + ... + 59279.

It is an arithmetic number, because the mean of its divisors is an integer number (67698540).

Almost surely, 2^960565644 is an apocalyptic number.

It is an amenable number.

960565644 is an abundant number, since it is smaller than the sum of its proper divisors (1476581796).

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

960565644 is a wasteful number, since it uses less digits than its factorization.

960565644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99470 (or 99465 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 960565644 is about 30992.9934662659. The cubic root of 960565644 is about 986.6785414223.

The spelling of 960565644 in words is "nine hundred sixty million, five hundred sixty-five thousand, six hundred forty-four".