9667958867 has 8 divisors (see below), whose sum is σ = 11274588000. Its totient is φ = 8286821592.

The previous prime is 9667958827. The next prime is 9667958873. The reversal of 9667958867 is 7688597669.

It is not a de Polignac number, because 9667958867 - 2¹⁰ = 9667957843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9667958867.

It is not an unprimeable number, because it can be changed into a prime (9667958827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14092892 + ... + 14093577.

It is an arithmetic number, because the mean of its divisors is an integer number (1409323500).

Almost surely, 2^9667958867 is an apocalyptic number.

9667958867 is a deficient number, since it is larger than the sum of its proper divisors (1606629133).

9667958867 is an equidigital number, since it uses as much as digits as its factorization.

9667958867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28186490 (or 28186476 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 71.

The square root of 9667958867 is about 98325.7792595614. The cubic root of 9667958867 is about 2130.3204251722.

The spelling of 9667958867 in words is "nine billion, six hundred sixty-seven million, nine hundred fifty-eight thousand, eight hundred sixty-seven".