845116474 has 16 divisors (see below), whose sum is σ = 1289740968. Its totient is φ = 415245312.

The previous prime is 845116471. The next prime is 845116507. The reversal of 845116474 is 474611548.

It can be written as a sum of positive squares in 4 ways, for example, as 657563449 + 187553025 = 25643^2 + 13695^2 .

It is not an unprimeable number, because it can be changed into a prime (845116471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29994 + ... + 50890.

Almost surely, 2^845116474 is an apocalyptic number.

845116474 is a deficient number, since it is larger than the sum of its proper divisors (444624494).

845116474 is a wasteful number, since it uses less digits than its factorization.

845116474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21249.

The product of its digits is 107520, while the sum is 40.

The square root of 845116474 is about 29070.8870521696. The cubic root of 845116474 is about 945.4506306135.

The spelling of 845116474 in words is "eight hundred forty-five million, one hundred sixteen thousand, four hundred seventy-four".