893428 has 12 divisors (see below), whose sum is σ = 1570212. Its totient is φ = 444800.

The previous prime is 893419. The next prime is 893429. The reversal of 893428 is 824398.

It can be written as a sum of positive squares in 2 ways, for example, as 535824 + 357604 = 732^2 + 598^2 .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 893393 and 893402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (893429) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1326 + ... + 1882.

It is an arithmetic number, because the mean of its divisors is an integer number (130851).

2⁸⁹³⁴²⁸ is an apocalyptic number.

It is an amenable number.

893428 is a deficient number, since it is larger than the sum of its proper divisors (676784).

893428 is a wasteful number, since it uses less digits than its factorization.

893428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 960 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 893428 is about 945.2132034626. The cubic root of 893428 is about 96.3133568355.

The spelling of 893428 in words is "eight hundred ninety-three thousand, four hundred twenty-eight".