816920350 has 24 divisors (see below), whose sum is σ = 1520259840. Its totient is φ = 326598720.

The previous prime is 816920317. The next prime is 816920369. The reversal of 816920350 is 53029618.

816920350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145699 + ... + 151201.

It is an arithmetic number, because the mean of its divisors is an integer number (63344160).

Almost surely, 2^816920350 is an apocalyptic number.

816920350 is a deficient number, since it is larger than the sum of its proper divisors (703339490).

816920350 is a wasteful number, since it uses less digits than its factorization.

816920350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8484 (or 8479 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 816920350 is about 28581.8185215707. The cubic root of 816920350 is about 934.8169353821.

Adding to 816920350 its reverse (53029618), we get a palindrome (869949968).

The spelling of 816920350 in words is "eight hundred sixteen million, nine hundred twenty thousand, three hundred fifty".