966559844 has 6 divisors (see below), whose sum is σ = 1691479734. Its totient is φ = 483279920.

The previous prime is 966559831. The next prime is 966559859. The reversal of 966559844 is 448955669.

It can be written as a sum of positive squares in only one way, i.e., 966463744 + 96100 = 31088^2 + 310^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 966559844.

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 as a sum of consecutive naturals, namely, 120819977 + ... + 120819984.

It is an arithmetic number, because the mean of its divisors is an integer number (281913289).

Almost surely, 2^966559844 is an apocalyptic number.

It is an amenable number.

966559844 is a deficient number, since it is larger than the sum of its proper divisors (724919890).

966559844 is a wasteful number, since it uses less digits than its factorization.

966559844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241639965 (or 241639963 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 56.

The square root of 966559844 is about 31089.5455740350. The cubic root of 966559844 is about 988.7266709536.

The spelling of 966559844 in words is "nine hundred sixty-six million, five hundred fifty-nine thousand, eight hundred forty-four".