8468861801 has 4 divisors (see below), whose sum is σ = 8477901012. Its totient is φ = 8459822592.

The previous prime is 8468861761. The next prime is 8468861827. The reversal of 8468861801 is 1081688648.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1859334400 + 6609527401 = 43120^2 + 81299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8468861801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8468861801.

It is not an unprimeable number, because it can be changed into a prime (8428861801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4518200 + ... + 4520073.

It is an arithmetic number, because the mean of its divisors is an integer number (2119475253).

Almost surely, 2^8468861801 is an apocalyptic number.

It is an amenable number.

8468861801 is a deficient number, since it is larger than the sum of its proper divisors (9039211).

8468861801 is an equidigital number, since it uses as much as digits as its factorization.

8468861801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9039210.

The product of its (nonzero) digits is 589824, while the sum is 50.

The square root of 8468861801 is about 92026.4190382305. The cubic root of 8468861801 is about 2038.3324352261.

The spelling of 8468861801 in words is "eight billion, four hundred sixty-eight million, eight hundred sixty-one thousand, eight hundred one".