820163314 has 8 divisors (see below), whose sum is σ = 1230451200. Its totient is φ = 410012916.

The previous prime is 820163251. The next prime is 820163339. The reversal of 820163314 is 413361028.

820163314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17874 + ... + 44269.

It is an arithmetic number, because the mean of its divisors is an integer number (153806400).

Almost surely, 2^820163314 is an apocalyptic number.

820163314 is a deficient number, since it is larger than the sum of its proper divisors (410287886).

820163314 is a wasteful number, since it uses less digits than its factorization.

820163314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68744.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 820163314 is about 28638.4935707170. The cubic root of 820163314 is about 936.0522965216.

The spelling of 820163314 in words is "eight hundred twenty million, one hundred sixty-three thousand, three hundred fourteen".