8280332169 has 4 divisors (see below), whose sum is σ = 11040442896. Its totient is φ = 5520221444.

The previous prime is 8280332129. The next prime is 8280332201. The reversal of 8280332169 is 9612330828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8280332169 is a prime.

It is a super-2 number, since 2×8280332169² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8280332169.

It is not an unprimeable number, because it can be changed into a prime (8280332119) 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, 1380055359 + ... + 1380055364.

It is an arithmetic number, because the mean of its divisors is an integer number (2760110724).

Almost surely, 2^8280332169 is an apocalyptic number.

It is an amenable number.

8280332169 is a deficient number, since it is larger than the sum of its proper divisors (2760110727).

8280332169 is a wasteful number, since it uses less digits than its factorization.

8280332169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760110726.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 8280332169 is about 90996.3305249173. The cubic root of 8280332169 is about 2023.0933366734.

The spelling of 8280332169 in words is "eight billion, two hundred eighty million, three hundred thirty-two thousand, one hundred sixty-nine".