838982 has 4 divisors (see below), whose sum is σ = 1258476. Its totient is φ = 419490.

The previous prime is 838969. The next prime is 838991. The reversal of 838982 is 289838.

838982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

838982 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 as a sum of consecutive naturals, namely, 209744 + ... + 209747.

It is an arithmetic number, because the mean of its divisors is an integer number (314619).

2⁸³⁸⁹⁸² is an apocalyptic number.

838982 is a deficient number, since it is larger than the sum of its proper divisors (419494).

838982 is a wasteful number, since it uses less digits than its factorization.

838982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419493.

The product of its digits is 27648, while the sum is 38.

The square root of 838982 is about 915.9596060963. The cubic root of 838982 is about 94.3157482263.

The spelling of 838982 in words is "eight hundred thirty-eight thousand, nine hundred eighty-two".