814740068 has 6 divisors (see below), whose sum is σ = 1425795126. Its totient is φ = 407370032.

The previous prime is 814740041. The next prime is 814740071. The reversal of 814740068 is 860047418.

814740068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 814417444 + 322624 = 28538^2 + 568^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101842505 + ... + 101842512.

It is an arithmetic number, because the mean of its divisors is an integer number (237632521).

Almost surely, 2^814740068 is an apocalyptic number.

It is an amenable number.

814740068 is a deficient number, since it is larger than the sum of its proper divisors (611055058).

814740068 is a wasteful number, since it uses less digits than its factorization.

814740068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203685021 (or 203685019 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 814740068 is about 28543.6519737752. The cubic root of 814740068 is about 933.9845488658.

The spelling of 814740068 in words is "eight hundred fourteen million, seven hundred forty thousand, sixty-eight".