827798116 has 12 divisors (see below), whose sum is σ = 1449036288. Its totient is φ = 413787752.

The previous prime is 827798107. The next prime is 827798141. The reversal of 827798116 is 611897728.

It is a self number, because there is not a number n which added to its sum of digits gives 827798116.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9796 + ... + 41851.

It is an arithmetic number, because the mean of its divisors is an integer number (120753024).

Almost surely, 2^827798116 is an apocalyptic number.

It is an amenable number.

827798116 is a deficient number, since it is larger than the sum of its proper divisors (621238172).

827798116 is a wasteful number, since it uses less digits than its factorization.

827798116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55658 (or 55656 counting only the distinct ones).

The product of its digits is 338688, while the sum is 49.

The square root of 827798116 is about 28771.4809490231. The cubic root of 827798116 is about 938.9478630779.

The spelling of 827798116 in words is "eight hundred twenty-seven million, seven hundred ninety-eight thousand, one hundred sixteen".