9686907 has 6 divisors (see below), whose sum is σ = 13992212. Its totient is φ = 6457932.

The previous prime is 9686879. The next prime is 9686921. The reversal of 9686907 is 7096869.

It is not a de Polignac number, because 9686907 - 2¹² = 9682811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9686977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 538153 + ... + 538170.

Almost surely, 2^9686907 is an apocalyptic number.

9686907 is a deficient number, since it is larger than the sum of its proper divisors (4305305).

9686907 is a wasteful number, since it uses less digits than its factorization.

9686907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076329 (or 1076326 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 9686907 is about 3112.3796362269. The cubic root of 9686907 is about 213.1711247967.

It can be divided in two parts, 968 and 6907, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 9686907 in words is "nine million, six hundred eighty-six thousand, nine hundred seven".