827819016 has 32 divisors (see below), whose sum is σ = 2087868960. Its totient is φ = 273496832.

The previous prime is 827818997. The next prime is 827819017. The reversal of 827819016 is 610918728.

It is not an unprimeable number, because it can be changed into a prime (827819017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149910 + ... + 155333.

It is an arithmetic number, because the mean of its divisors is an integer number (65245905).

Almost surely, 2^827819016 is an apocalyptic number.

It is an amenable number.

827819016 is an abundant number, since it is smaller than the sum of its proper divisors (1260049944).

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

827819016 is a wasteful number, since it uses less digits than its factorization.

827819016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305365 (or 305361 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 827819016 is about 28771.8441536166. The cubic root of 827819016 is about 938.9557651033.

The spelling of 827819016 in words is "eight hundred twenty-seven million, eight hundred nineteen thousand, sixteen".