286073 has 2 divisors, whose sum is σ = 286074. Its totient is φ = 286072.

The previous prime is 286063. The next prime is 286103. The reversal of 286073 is 370682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273529 + 12544 = 523^2 + 112^2 .

It is a cyclic number.

It is not a de Polignac number, because 286073 - 2⁶ = 286009 is a prime.

It is a super-2 number, since 2×286073² = 163675522658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (286043) 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 as a sum of consecutive naturals, namely, 143036 + 143037.

It is an arithmetic number, because the mean of its divisors is an integer number (143037).

2²⁸⁶⁰⁷³ is an apocalyptic number.

It is an amenable number.

286073 is a deficient number, since it is larger than the sum of its proper divisors (1).

286073 is an equidigital number, since it uses as much as digits as its factorization.

286073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 286073 is about 534.8579250605. The cubic root of 286073 is about 65.8909278961.

The spelling of 286073 in words is "two hundred eighty-six thousand, seventy-three".