9967345 has 8 divisors (see below), whose sum is σ = 11981376. Its totient is φ = 7960176.

The previous prime is 9967333. The next prime is 9967367. The reversal of 9967345 is 5437699.

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 9967345 - 2¹⁵ = 9934577 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 9³ + 9³ + 6³ + 7⁸ + 3⁸ + 4¹¹ + 5 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2374 + ... + 5056.

It is an arithmetic number, because the mean of its divisors is an integer number (1497672).

Almost surely, 2^9967345 is an apocalyptic number.

It is an amenable number.

9967345 is a deficient number, since it is larger than the sum of its proper divisors (2014031).

9967345 is a wasteful number, since it uses less digits than its factorization.

9967345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431.

The product of its digits is 204120, while the sum is 43.

The square root of 9967345 is about 3157.1102293078. The cubic root of 9967345 is about 215.2087030587.

The spelling of 9967345 in words is "nine million, nine hundred sixty-seven thousand, three hundred forty-five".