82364816 has 20 divisors (see below), whose sum is σ = 160657500. Its totient is φ = 40904832.

The previous prime is 82364773. The next prime is 82364833. The reversal of 82364816 is 61846328.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47554816 + 34810000 = 6896^2 + 5900^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82364816.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14891 + ... + 19658.

It is an arithmetic number, because the mean of its divisors is an integer number (8032875).

Almost surely, 2^82364816 is an apocalyptic number.

It is an amenable number.

82364816 is a deficient number, since it is larger than the sum of its proper divisors (78292684).

82364816 is a wasteful number, since it uses less digits than its factorization.

82364816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34706 (or 34700 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 82364816 is about 9075.5063770569. The cubic root of 82364816 is about 435.0914785371.

The spelling of 82364816 in words is "eighty-two million, three hundred sixty-four thousand, eight hundred sixteen".