983980 has 12 divisors (see below), whose sum is σ = 2066400. Its totient is φ = 393584.

The previous prime is 983951. The next prime is 983987. The reversal of 983980 is 89389.

983980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (983987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24580 + ... + 24619.

It is an arithmetic number, because the mean of its divisors is an integer number (172200).

2⁹⁸³⁹⁸⁰ is an apocalyptic number.

It is an amenable number.

983980 is an abundant number, since it is smaller than the sum of its proper divisors (1082420).

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

983980 is a wasteful number, since it uses less digits than its factorization.

983980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49208 (or 49206 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 983980 is about 991.9576603868. The cubic root of 983980 is about 99.4631227868.

The spelling of 983980 in words is "nine hundred eighty-three thousand, nine hundred eighty".