983560 has 32 divisors (see below), whose sum is σ = 2252160. Its totient is φ = 386496.

The previous prime is 983557. The next prime is 983579. The reversal of 983560 is 65389.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2497 + ... + 2863.

It is an arithmetic number, because the mean of its divisors is an integer number (70380).

2⁹⁸³⁵⁶⁰ 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 983560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1126080).

983560 is an abundant number, since it is smaller than the sum of its proper divisors (1268600).

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

983560 is a wasteful number, since it uses less digits than its factorization.

983560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 983560 is about 991.7459352072. The cubic root of 983560 is about 99.4489692280.

The spelling of 983560 in words is "nine hundred eighty-three thousand, five hundred sixty".