9121967 has 8 divisors (see below), whose sum is σ = 9647232. Its totient is φ = 8611200.

The previous prime is 9121963. The next prime is 9121993. The reversal of 9121967 is 7691219.

9121967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9121967 - 2² = 9121963 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 (9121963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318 + ... + 4859.

It is an arithmetic number, because the mean of its divisors is an integer number (1205904).

Almost surely, 2^9121967 is an apocalyptic number.

9121967 is a deficient number, since it is larger than the sum of its proper divisors (525265).

9121967 is a wasteful number, since it uses less digits than its factorization.

9121967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249.

The product of its digits is 6804, while the sum is 35.

The square root of 9121967 is about 3020.2594259434. The cubic root of 9121967 is about 208.9438048593.

The spelling of 9121967 in words is "nine million, one hundred twenty-one thousand, nine hundred sixty-seven".