8000722858 has 8 divisors (see below), whose sum is σ = 12180205152. Its totient is φ = 3940654476.

The previous prime is 8000722831. The next prime is 8000722859. The reversal of 8000722858 is 8582270008.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8000722858.

It is not an unprimeable number, because it can be changed into a prime (8000722859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29853310 + ... + 29853577.

It is an arithmetic number, because the mean of its divisors is an integer number (1522525644).

Almost surely, 2^8000722858 is an apocalyptic number.

8000722858 is a deficient number, since it is larger than the sum of its proper divisors (4179482294).

8000722858 is a wasteful number, since it uses less digits than its factorization.

8000722858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59706956.

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 8000722858 is about 89446.7599077798. The cubic root of 8000722858 is about 2000.0602363524.

The spelling of 8000722858 in words is "eight billion, seven hundred twenty-two thousand, eight hundred fifty-eight".