8102288809 has 8 divisors (see below), whose sum is σ = 8136119808. Its totient is φ = 8068526400.

The previous prime is 8102288767. The next prime is 8102288819. The reversal of 8102288809 is 9088822018.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8102288809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8102288819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226764 + ... + 260050.

It is an arithmetic number, because the mean of its divisors is an integer number (1017014976).

Almost surely, 2^8102288809 is an apocalyptic number.

It is an amenable number.

8102288809 is a deficient number, since it is larger than the sum of its proper divisors (33830999).

8102288809 is a wasteful number, since it uses less digits than its factorization.

8102288809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34295.

The product of its (nonzero) digits is 147456, while the sum is 46.

The square root of 8102288809 is about 90012.7147074234. The cubic root of 8102288809 is about 2008.4879934398.

The spelling of 8102288809 in words is "eight billion, one hundred two million, two hundred eighty-eight thousand, eight hundred nine".