82016816 has 20 divisors (see below), whose sum is σ = 181608912. Its totient is φ = 35150016.

The previous prime is 82016801. The next prime is 82016819. The reversal of 82016816 is 61861028.

It is not an unprimeable number, because it can be changed into a prime (82016819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366035 + ... + 366258.

Almost surely, 2^82016816 is an apocalyptic number.

It is an amenable number.

82016816 is an abundant number, since it is smaller than the sum of its proper divisors (99592096).

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

82016816 is a wasteful number, since it uses less digits than its factorization.

82016816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732308 (or 732302 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 82016816 is about 9056.3135988105. The cubic root of 82016816 is about 434.4778444335.

The spelling of 82016816 in words is "eighty-two million, sixteen thousand, eight hundred sixteen".