845061916 has 6 divisors (see below), whose sum is σ = 1478858360. Its totient is φ = 422530956.

The previous prime is 845061911. The next prime is 845061949. The reversal of 845061916 is 619160548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845061911) 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 as a sum of consecutive naturals, namely, 105632736 + ... + 105632743.

Almost surely, 2^845061916 is an apocalyptic number.

It is an amenable number.

845061916 is a deficient number, since it is larger than the sum of its proper divisors (633796444).

845061916 is a wasteful number, since it uses less digits than its factorization.

845061916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211265483 (or 211265481 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 845061916 is about 29069.9486755653. The cubic root of 845061916 is about 945.4302850923.

The spelling of 845061916 in words is "eight hundred forty-five million, sixty-one thousand, nine hundred sixteen".