816524382 has 16 divisors (see below), whose sum is σ = 1729110672. Its totient is φ = 256164480.

The previous prime is 816524381. The next prime is 816524393. The reversal of 816524382 is 283425618.

816524382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 816524382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816524381) 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, 4002469 + ... + 4002672.

It is an arithmetic number, because the mean of its divisors is an integer number (108069417).

Almost surely, 2^816524382 is an apocalyptic number.

816524382 is an abundant number, since it is smaller than the sum of its proper divisors (912586290).

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

816524382 is a wasteful number, since it uses less digits than its factorization.

816524382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005163.

The product of its digits is 92160, while the sum is 39.

The square root of 816524382 is about 28574.8907609461. The cubic root of 816524382 is about 934.6658731581.

The spelling of 816524382 in words is "eight hundred sixteen million, five hundred twenty-four thousand, three hundred eighty-two".