983830 has 16 divisors (see below), whose sum is σ = 1819440. Its totient is φ = 382752.

The previous prime is 983819. The next prime is 983849. The reversal of 983830 is 38389.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 983792 and 983801.

It is a congruent 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, 960 + ... + 1699.

It is an arithmetic number, because the mean of its divisors is an integer number (113715).

2⁹⁸³⁸³⁰ is an apocalyptic number.

983830 is a deficient number, since it is larger than the sum of its proper divisors (835610).

983830 is a wasteful number, since it uses less digits than its factorization.

983830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 983830 is about 991.8820494393. The cubic root of 983830 is about 99.4580684068.

The spelling of 983830 in words is "nine hundred eighty-three thousand, eight hundred thirty".