8643085034 has 4 divisors (see below), whose sum is σ = 12964627554. Its totient is φ = 4321542516.

The previous prime is 8643085013. The next prime is 8643085037. The reversal of 8643085034 is 4305803468.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8639144809 + 3940225 = 92947^2 + 1985^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8643084982 and 8643085000.

It is not an unprimeable number, because it can be changed into a prime (8643085037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160771257 + ... + 2160771260.

Almost surely, 2^8643085034 is an apocalyptic number.

8643085034 is a deficient number, since it is larger than the sum of its proper divisors (4321542520).

8643085034 is a wasteful number, since it uses less digits than its factorization.

8643085034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321542519.

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 8643085034 is about 92968.1936685875. The cubic root of 8643085034 is about 2052.2153353723.

The spelling of 8643085034 in words is "eight billion, six hundred forty-three million, eighty-five thousand, thirty-four".