8046288661 has 4 divisors (see below), whose sum is σ = 8048564524. Its totient is φ = 8044012800.

The previous prime is 8046288643. The next prime is 8046288667. The reversal of 8046288661 is 1668826408.

8046288661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 1104232900 + 6942055761 = 33230^2 + 83319^2 .

It is a cyclic number.

It is not a de Polignac number, because 8046288661 - 2⁷ = 8046288533 is a prime.

It is a super-2 number, since 2×8046288661² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8046288667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132620 + ... + 1139701.

It is an arithmetic number, because the mean of its divisors is an integer number (2012141131).

Almost surely, 2^8046288661 is an apocalyptic number.

It is an amenable number.

8046288661 is a deficient number, since it is larger than the sum of its proper divisors (2275863).

8046288661 is a wasteful number, since it uses less digits than its factorization.

8046288661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275862.

The product of its (nonzero) digits is 884736, while the sum is 49.

The square root of 8046288661 is about 89701.1073565984. The cubic root of 8046288661 is about 2003.8499725170.

The spelling of 8046288661 in words is "eight billion, forty-six million, two hundred eighty-eight thousand, six hundred sixty-one".