816288116 has 24 divisors (see below), whose sum is σ = 1728611136. Its totient is φ = 329258880.

The previous prime is 816288113. The next prime is 816288169. The reversal of 816288116 is 611882618.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816288113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856970 + ... + 857921.

It is an arithmetic number, because the mean of its divisors is an integer number (72025464).

Almost surely, 2^816288116 is an apocalyptic number.

It is an amenable number.

816288116 is an abundant number, since it is smaller than the sum of its proper divisors (912323020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

816288116 is a wasteful number, since it uses less digits than its factorization.

816288116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714919 (or 1714917 counting only the distinct ones).

The product of its digits is 36864, while the sum is 41.

The square root of 816288116 is about 28570.7563078054. The cubic root of 816288116 is about 934.5757141562.

The spelling of 816288116 in words is "eight hundred sixteen million, two hundred eighty-eight thousand, one hundred sixteen".