9993038 has 8 divisors (see below), whose sum is σ = 16352280. Its totient is φ = 4542280.

The previous prime is 9993019. The next prime is 9993047. The reversal of 9993038 is 8303999.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9992986 and 9993004.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 227093 + ... + 227136.

It is an arithmetic number, because the mean of its divisors is an integer number (2044035).

Almost surely, 2^9993038 is an apocalyptic number.

9993038 is a deficient number, since it is larger than the sum of its proper divisors (6359242).

9993038 is a wasteful number, since it uses less digits than its factorization.

9993038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454242.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 9993038 is about 3161.1766796559. The cubic root of 9993038 is about 215.3934601483.

The spelling of 9993038 in words is "nine million, nine hundred ninety-three thousand, thirty-eight".