9667667669 has 8 divisors (see below), whose sum is σ = 10655275008. Its totient is φ = 8698181760.

The previous prime is 9667667623. The next prime is 9667667677.

9667667669 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 9667667669 - 2²⁴ = 9650890453 is a prime.

It is a super-2 number, since 2×9667667669² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9667667599 and 9667667608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9667667689) 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, 4529237 + ... + 4531370.

It is an arithmetic number, because the mean of its divisors is an integer number (1331909376).

Almost surely, 2^9667667669 is an apocalyptic number.

It is an amenable number.

9667667669 is a deficient number, since it is larger than the sum of its proper divisors (987607339).

9667667669 is a wasteful number, since it uses less digits than its factorization.

9667667669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9060715.

The product of its digits is 185177664, while the sum is 68.

The square root of 9667667669 is about 98324.2984668591. The cubic root of 9667667669 is about 2130.2990366080.

The spelling of 9667667669 in words is "nine billion, six hundred sixty-seven million, six hundred sixty-seven thousand, six hundred sixty-nine".