893281 has 2 divisors, whose sum is σ = 893282. Its totient is φ = 893280.

The previous prime is 893261. The next prime is 893317. The reversal of 893281 is 182398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 893025 + 256 = 945^2 + 16^2 .

It is a cyclic number.

It is not a de Polignac number, because 893281 - 2¹⁵ = 860513 is a prime.

It is a super-2 number, since 2×893281² = 1595901889922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (893261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446640 + 446641.

It is an arithmetic number, because the mean of its divisors is an integer number (446641).

2⁸⁹³²⁸¹ is an apocalyptic number.

It is an amenable number.

893281 is a deficient number, since it is larger than the sum of its proper divisors (1).

893281 is an equidigital number, since it uses as much as digits as its factorization.

893281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 31.

The square root of 893281 is about 945.1354400296. The cubic root of 893281 is about 96.3080742461.

The spelling of 893281 in words is "eight hundred ninety-three thousand, two hundred eighty-one".