867253 has 2 divisors, whose sum is σ = 867254. Its totient is φ = 867252.

The previous prime is 867233. The next prime is 867257. The reversal of 867253 is 352768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 528529 + 338724 = 727^2 + 582^2 .

It is a cyclic number.

It is not a de Polignac number, because 867253 - 2¹⁷ = 736181 is a prime.

It is a d-powerful number, because it can be written as 8³ + 6⁷ + 2¹⁹ + 7³ + 5⁵ + 3¹⁰ .

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (867257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433626 + 433627.

It is an arithmetic number, because the mean of its divisors is an integer number (433627).

2⁸⁶⁷²⁵³ is an apocalyptic number.

It is an amenable number.

867253 is a deficient number, since it is larger than the sum of its proper divisors (1).

867253 is an equidigital number, since it uses as much as digits as its factorization.

867253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 867253 is about 931.2641945227. The cubic root of 867253 is about 95.3634461847.

The spelling of 867253 in words is "eight hundred sixty-seven thousand, two hundred fifty-three".