893828 has 12 divisors (see below), whose sum is σ = 1684620. Its totient is φ = 412512.

The previous prime is 893821. The next prime is 893839. The reversal of 893828 is 828398.

It can be written as a sum of positive squares in 2 ways, for example, as 506944 + 386884 = 712^2 + 622^2 .

It is a junction number, because it is equal to n+sod(n) for n = 893791 and 893800.

It is not an unprimeable number, because it can be changed into a prime (893821) by changing a digit.

893828 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, 8543 + ... + 8646.

It is an arithmetic number, because the mean of its divisors is an integer number (140385).

2⁸⁹³⁸²⁸ is an apocalyptic number.

It is an amenable number.

893828 is a deficient number, since it is larger than the sum of its proper divisors (790792).

893828 is a wasteful number, since it uses less digits than its factorization.

893828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17206 (or 17204 counting only the distinct ones).

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

The square root of 893828 is about 945.4247722585. The cubic root of 893828 is about 96.3277282957.

The spelling of 893828 in words is "eight hundred ninety-three thousand, eight hundred twenty-eight".