9983523 has 16 divisors (see below), whose sum is σ = 14729472. Its totient is φ = 5964000.

The previous prime is 9983509. The next prime is 9983527. The reversal of 9983523 is 3253899.

It is not a de Polignac number, because 9983523 - 2⁴ = 9983507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9983527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213 + ... + 4473.

It is an arithmetic number, because the mean of its divisors is an integer number (920592).

Almost surely, 2^9983523 is an apocalyptic number.

9983523 is a deficient number, since it is larger than the sum of its proper divisors (4745949).

9983523 is a wasteful number, since it uses less digits than its factorization.

9983523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346.

The product of its digits is 58320, while the sum is 39.

The square root of 9983523 is about 3159.6713436685. The cubic root of 9983523 is about 215.3250752189.

The spelling of 9983523 in words is "nine million, nine hundred eighty-three thousand, five hundred twenty-three".