983500 has 48 divisors (see below), whose sum is σ = 2463552. Its totient is φ = 336000.

The previous prime is 983491. The next prime is 983513. The reversal of 983500 is 5389.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a zygodrome in base 2.

It is an unprimeable number.

983500 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3360 + ... + 3640.

It is an arithmetic number, because the mean of its divisors is an integer number (51324).

2⁹⁸³⁵⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 983500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231776).

983500 is an abundant number, since it is smaller than the sum of its proper divisors (1480052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

983500 is a wasteful number, since it uses less digits than its factorization.

983500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 983500 is about 991.7156850630. The cubic root of 983500 is about 99.4469469621.

983500 divided by its sum of digits (25) gives a triangular number (39340 = T₂₈₀).

Adding to 983500 its reverse (5389), we get a palindrome (988889).

It can be divided in two parts, 98 and 3500, that multiplied together give a cube (343000 = 70³).

The spelling of 983500 in words is "nine hundred eighty-three thousand, five hundred".