838102 has 4 divisors (see below), whose sum is σ = 1257156. Its totient is φ = 419050.

The previous prime is 838099. The next prime is 838133. The reversal of 838102 is 201838.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209524 + ... + 209527.

It is an arithmetic number, because the mean of its divisors is an integer number (314289).

2⁸³⁸¹⁰² is an apocalyptic number.

838102 is a deficient number, since it is larger than the sum of its proper divisors (419054).

838102 is a wasteful number, since it uses less digits than its factorization.

838102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419053.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 838102 is about 915.4791095377. The cubic root of 838102 is about 94.2827610689.

The spelling of 838102 in words is "eight hundred thirty-eight thousand, one hundred two".