833281 has 2 divisors, whose sum is σ = 833282. Its totient is φ = 833280.

The previous prime is 833269. The next prime is 833293. The reversal of 833281 is 182338.

It is a balanced prime because it is at equal distance from previous prime (833269) and next prime (833293).

It can be written as a sum of positive squares in only one way, i.e., 462400 + 370881 = 680^2 + 609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-833281 is a prime.

It is a super-2 number, since 2×833281² = 1388714449922, which contains 22 as substring.

833281 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (833201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416640 + 416641.

It is an arithmetic number, because the mean of its divisors is an integer number (416641).

2⁸³³²⁸¹ is an apocalyptic number.

It is an amenable number.

833281 is a deficient number, since it is larger than the sum of its proper divisors (1).

833281 is an equidigital number, since it uses as much as digits as its factorization.

833281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 833281 is about 912.8422645781. The cubic root of 833281 is about 94.1016329448.

It can be divided in two parts, 83 and 3281, that added together give a square (3364 = 58²).

The spelling of 833281 in words is "eight hundred thirty-three thousand, two hundred eighty-one".