966091856 has 20 divisors (see below), whose sum is σ = 1917458004. Its totient is φ = 471264000.

The previous prime is 966091823. The next prime is 966091859. The reversal of 966091856 is 658190669.

It can be written as a sum of positive squares in 2 ways, for example, as 154753600 + 811338256 = 12440^2 + 28484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966091859) 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 3 ways as a sum of consecutive naturals, for example, 735695 + ... + 737006.

Almost surely, 2^966091856 is an apocalyptic number.

It is an amenable number.

966091856 is a deficient number, since it is larger than the sum of its proper divisors (951366148).

966091856 is a wasteful number, since it uses less digits than its factorization.

966091856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472750 (or 1472744 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 966091856 is about 31082.0182098911. The cubic root of 966091856 is about 988.5670716218.

The spelling of 966091856 in words is "nine hundred sixty-six million, ninety-one thousand, eight hundred fifty-six".