9165967 has 4 divisors (see below), whose sum is σ = 9173736. Its totient is φ = 9158200.

The previous prime is 9165931. The next prime is 9165977. The reversal of 9165967 is 7695619.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9165967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9165917) 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, 1708 + ... + 4609.

It is an arithmetic number, because the mean of its divisors is an integer number (2293434).

Almost surely, 2^9165967 is an apocalyptic number.

9165967 is a deficient number, since it is larger than the sum of its proper divisors (7769).

9165967 is a wasteful number, since it uses less digits than its factorization.

9165967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7768.

The product of its digits is 102060, while the sum is 43.

The square root of 9165967 is about 3027.5348057454. The cubic root of 9165967 is about 209.2792144325.

The spelling of 9165967 in words is "nine million, one hundred sixty-five thousand, nine hundred sixty-seven".