826116194 has 16 divisors (see below), whose sum is σ = 1263982968. Its totient is φ = 404806272.

The previous prime is 826116191. The next prime is 826116199. The reversal of 826116194 is 491611628.

It can be written as a sum of positive squares in 4 ways, for example, as 672727969 + 153388225 = 25937^2 + 12385^2 .

It is not an unprimeable number, because it can be changed into a prime (826116191) 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 7 ways as a sum of consecutive naturals, for example, 101774 + ... + 109590.

Almost surely, 2^826116194 is an apocalyptic number.

826116194 is a deficient number, since it is larger than the sum of its proper divisors (437866774).

826116194 is a wasteful number, since it uses less digits than its factorization.

826116194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8869.

The product of its digits is 20736, while the sum is 38.

The square root of 826116194 is about 28742.2371084785. The cubic root of 826116194 is about 938.3115131387.

The spelling of 826116194 in words is "eight hundred twenty-six million, one hundred sixteen thousand, one hundred ninety-four".