9216967 has 4 divisors (see below), whose sum is σ = 9224280. Its totient is φ = 9209656.

The previous prime is 9216947. The next prime is 9216973. The reversal of 9216967 is 7696129.

9216967 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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-9216967 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9216947) 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, 1228 + ... + 4465.

It is an arithmetic number, because the mean of its divisors is an integer number (2306070).

Almost surely, 2^9216967 is an apocalyptic number.

9216967 is a deficient number, since it is larger than the sum of its proper divisors (7313).

9216967 is a wasteful number, since it uses less digits than its factorization.

9216967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7312.

The product of its digits is 40824, while the sum is 40.

The square root of 9216967 is about 3035.9458163808. The cubic root of 9216967 is about 209.6666441996. Note that the first 4 decimals are identical.

The spelling of 9216967 in words is "nine million, two hundred sixteen thousand, nine hundred sixty-seven".