8667949107 has 4 divisors (see below), whose sum is σ = 11557265480. Its totient is φ = 5778632736.

The previous prime is 8667949097. The next prime is 8667949123. The reversal of 8667949107 is 7019497668.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8667949107 - 2⁸ = 8667948851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8667949177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1444658182 + ... + 1444658187.

It is an arithmetic number, because the mean of its divisors is an integer number (2889316370).

Almost surely, 2^8667949107 is an apocalyptic number.

8667949107 is a deficient number, since it is larger than the sum of its proper divisors (2889316373).

8667949107 is a wasteful number, since it uses less digits than its factorization.

8667949107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889316372.

The product of its (nonzero) digits is 4572288, while the sum is 57.

The square root of 8667949107 is about 93101.8211798244. The cubic root of 8667949107 is about 2054.1813609874.

The spelling of 8667949107 in words is "eight billion, six hundred sixty-seven million, nine hundred forty-nine thousand, one hundred seven".