8280872167 has 2 divisors, whose sum is σ = 8280872168. Its totient is φ = 8280872166.

The previous prime is 8280872147. The next prime is 8280872207. The reversal of 8280872167 is 7612780828.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8280872167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8280872167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8280872107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4140436083 + 4140436084.

It is an arithmetic number, because the mean of its divisors is an integer number (4140436084).

Almost surely, 2^8280872167 is an apocalyptic number.

8280872167 is a deficient number, since it is larger than the sum of its proper divisors (1).

8280872167 is an equidigital number, since it uses as much as digits as its factorization.

8280872167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 602112, while the sum is 49.

The square root of 8280872167 is about 90999.2976181685. The cubic root of 8280872167 is about 2023.1373140802.

The spelling of 8280872167 in words is "eight billion, two hundred eighty million, eight hundred seventy-two thousand, one hundred sixty-seven".