9216003 has 4 divisors (see below), whose sum is σ = 12288008. Its totient is φ = 6144000.

The previous prime is 9215971. The next prime is 9216019. The reversal of 9216003 is 3006129.

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

It is not a de Polignac number, because 9216003 - 2⁵ = 9215971 is a prime.

It is a super-2 number, since 2×9216003² = 169869422592018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9217003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1535998 + ... + 1536003.

It is an arithmetic number, because the mean of its divisors is an integer number (3072002).

Almost surely, 2^9216003 is an apocalyptic number.

9216003 is a deficient number, since it is larger than the sum of its proper divisors (3072005).

9216003 is a wasteful number, since it uses less digits than its factorization.

9216003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072004.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 9216003 is about 3035.7870478675. The cubic root of 9216003 is about 209.6593342862.

The spelling of 9216003 in words is "nine million, two hundred sixteen thousand, three".