983838 has 8 divisors (see below), whose sum is σ = 1967688. Its totient is φ = 327944.

The previous prime is 983819. The next prime is 983849. The reversal of 983838 is 838389.

It is a happy number.

983838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

983838 is an admirable number.

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

It is a junction number, because it is equal to n+sod(n) for n = 983796 and 983805.

It is a congruent number.

It is an unprimeable number.

983838 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 3 ways as a sum of consecutive naturals, for example, 81981 + ... + 81992.

It is an arithmetic number, because the mean of its divisors is an integer number (245961).

2⁹⁸³⁸³⁸ is an apocalyptic number.

983838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

983838 is a wasteful number, since it uses less digits than its factorization.

983838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163978.

The product of its digits is 41472, while the sum is 39.

The square root of 983838 is about 991.8860821687. The cubic root of 983838 is about 99.4583379867.

The spelling of 983838 in words is "nine hundred eighty-three thousand, eight hundred thirty-eight".