994195856 has 10 divisors (see below), whose sum is σ = 1926254502. Its totient is φ = 497097920.

The previous prime is 994195847. The next prime is 994195859. The reversal of 994195856 is 658591499.

It can be written as a sum of positive squares in only one way, i.e., 777517456 + 216678400 = 27884^2 + 14720^2 .

It is not an unprimeable number, because it can be changed into a prime (994195859) 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 as a sum of consecutive naturals, namely, 31068605 + ... + 31068636.

Almost surely, 2^994195856 is an apocalyptic number.

It is an amenable number.

994195856 is a deficient number, since it is larger than the sum of its proper divisors (932058646).

994195856 is a wasteful number, since it uses less digits than its factorization.

994195856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62137249 (or 62137243 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 56.

The square root of 994195856 is about 31530.8714754286. The cubic root of 994195856 is about 998.0615300958.

The spelling of 994195856 in words is "nine hundred ninety-four million, one hundred ninety-five thousand, eight hundred fifty-six".