8503983 has 6 divisors (see below), whose sum is σ = 12283544. Its totient is φ = 5669316.

The previous prime is 8503973. The next prime is 8503991. The reversal of 8503983 is 3893058.

It is not a de Polignac number, because 8503983 - 2⁴ = 8503967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8503973) 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 5 ways as a sum of consecutive naturals, for example, 472435 + ... + 472452.

Almost surely, 2^8503983 is an apocalyptic number.

8503983 is a deficient number, since it is larger than the sum of its proper divisors (3779561).

8503983 is a wasteful number, since it uses less digits than its factorization.

8503983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944893 (or 944890 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 8503983 is about 2916.1589462853. The cubic root of 8503983 is about 204.1146270441.

The spelling of 8503983 in words is "eight million, five hundred three thousand, nine hundred eighty-three".