9906467 has 4 divisors (see below), whose sum is σ = 10427880. Its totient is φ = 9385056.

The previous prime is 9906443. The next prime is 9906473. The reversal of 9906467 is 7646099.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9906467 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9906367) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 260678 + ... + 260715.

It is an arithmetic number, because the mean of its divisors is an integer number (2606970).

Almost surely, 2^9906467 is an apocalyptic number.

9906467 is a deficient number, since it is larger than the sum of its proper divisors (521413).

9906467 is a wasteful number, since it uses less digits than its factorization.

9906467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521412.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 9906467 is about 3147.4540504986. The cubic root of 9906467 is about 214.7696613750.

The spelling of 9906467 in words is "nine million, nine hundred six thousand, four hundred sixty-seven".