8068861706 has 4 divisors (see below), whose sum is σ = 12103292562. Its totient is φ = 4034430852.

The previous prime is 8068861699. The next prime is 8068861709. The reversal of 8068861706 is 6071688608.

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., 5639259025 + 2429602681 = 75095^2 + 49291^2 .

It is not an unprimeable number, because it can be changed into a prime (8068861709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017215425 + ... + 2017215428.

Almost surely, 2^8068861706 is an apocalyptic number.

8068861706 is a deficient number, since it is larger than the sum of its proper divisors (4034430856).

8068861706 is a wasteful number, since it uses less digits than its factorization.

8068861706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034430855.

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 8068861706 is about 89826.8429034440. The cubic root of 8068861706 is about 2005.7220887374.

The spelling of 8068861706 in words is "eight billion, sixty-eight million, eight hundred sixty-one thousand, seven hundred six".