8238209967 has 12 divisors (see below), whose sum is σ = 12814993464. Its totient is φ = 5069667600.

The previous prime is 8238209957. The next prime is 8238209983. The reversal of 8238209967 is 7699028328.

It is a happy number.

8238209967 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8238209967 - 2¹⁴ = 8238193583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8238209927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35205909 + ... + 35206142.

It is an arithmetic number, because the mean of its divisors is an integer number (1067916122).

Almost surely, 2^8238209967 is an apocalyptic number.

8238209967 is a deficient number, since it is larger than the sum of its proper divisors (4576783497).

8238209967 is a wasteful number, since it uses less digits than its factorization.

8238209967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70412070 (or 70412067 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 8238209967 is about 90764.5854229501. The cubic root of 8238209967 is about 2019.6569988304.

The spelling of 8238209967 in words is "eight billion, two hundred thirty-eight million, two hundred nine thousand, nine hundred sixty-seven".