9707667 has 4 divisors (see below), whose sum is σ = 12943560. Its totient is φ = 6471776.

The previous prime is 9707657. The next prime is 9707669. The reversal of 9707667 is 7667079.

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

It is a cyclic number.

It is not a de Polignac number, because 9707667 - 2⁶ = 9707603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9707669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1617942 + ... + 1617947.

It is an arithmetic number, because the mean of its divisors is an integer number (3235890).

Almost surely, 2^9707667 is an apocalyptic number.

9707667 is a deficient number, since it is larger than the sum of its proper divisors (3235893).

9707667 is a wasteful number, since it uses less digits than its factorization.

9707667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235892.

The product of its (nonzero) digits is 111132, while the sum is 42.

The square root of 9707667 is about 3115.7129200233. The cubic root of 9707667 is about 213.3232984104.

The spelling of 9707667 in words is "nine million, seven hundred seven thousand, six hundred sixty-seven".