8203994 has 8 divisors (see below), whose sum is σ = 12419220. Its totient is φ = 4064256.

The previous prime is 8203967. The next prime is 8204003. The reversal of 8203994 is 4993028.

It can be written as a sum of positive squares in 2 ways, for example, as 8196769 + 7225 = 2863^2 + 85^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18599 + ... + 19034.

Almost surely, 2^8203994 is an apocalyptic number.

8203994 is a deficient number, since it is larger than the sum of its proper divisors (4215226).

8203994 is a wasteful number, since it uses less digits than its factorization.

8203994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37744.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 8203994 is about 2864.2615104072. The cubic root of 8203994 is about 201.6857021244.

The spelling of 8203994 in words is "eight million, two hundred three thousand, nine hundred ninety-four".