9890467 has 2 divisors, whose sum is σ = 9890468. Its totient is φ = 9890466.

The previous prime is 9890443. The next prime is 9890501. The reversal of 9890467 is 7640989.

It is a weak prime.

It is an emirp because it is prime and its reverse (7640989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9890467 - 2¹⁹ = 9366179 is a prime.

It is not a weakly prime, because it can be changed into another prime (9890407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4945233 + 4945234.

It is an arithmetic number, because the mean of its divisors is an integer number (4945234).

Almost surely, 2^9890467 is an apocalyptic number.

9890467 is a deficient number, since it is larger than the sum of its proper divisors (1).

9890467 is an equidigital number, since it uses as much as digits as its factorization.

9890467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 9890467 is about 3144.9112865071. The cubic root of 9890467 is about 214.6539737725.

The spelling of 9890467 in words is "nine million, eight hundred ninety thousand, four hundred sixty-seven".