828195 has 8 divisors (see below), whose sum is σ = 1325136. Its totient is φ = 441696.

The previous prime is 828169. The next prime is 828199. The reversal of 828195 is 591828.

It is a happy number.

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

It is not a de Polignac number, because 828195 - 2⁶ = 828131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (828199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27592 + ... + 27621.

It is an arithmetic number, because the mean of its divisors is an integer number (165642).

2⁸²⁸¹⁹⁵ is an apocalyptic number.

828195 is a deficient number, since it is larger than the sum of its proper divisors (496941).

828195 is a wasteful number, since it uses less digits than its factorization.

828195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55221.

The product of its digits is 5760, while the sum is 33.

The square root of 828195 is about 910.0521963052. The cubic root of 828195 is about 93.9097897181.

It can be divided in two parts, 8 and 28195, that added together give a triangular number (28203 = T₂₃₇).

The spelling of 828195 in words is "eight hundred twenty-eight thousand, one hundred ninety-five".