828142 has 16 divisors (see below), whose sum is σ = 1432800. Its totient is φ = 351648.

The previous prime is 828133. The next prime is 828169. The reversal of 828142 is 241828.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

828142 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 7 ways as a sum of consecutive naturals, for example, 1888 + ... + 2284.

It is an arithmetic number, because the mean of its divisors is an integer number (89550).

2⁸²⁸¹⁴² is an apocalyptic number.

828142 is a deficient number, since it is larger than the sum of its proper divisors (604658).

828142 is a wasteful number, since it uses less digits than its factorization.

828142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555.

The product of its digits is 1024, while the sum is 25.

The square root of 828142 is about 910.0230766305. The cubic root of 828142 is about 93.9077864359.

The spelling of 828142 in words is "eight hundred twenty-eight thousand, one hundred forty-two".