802163 has 2 divisors, whose sum is σ = 802164. Its totient is φ = 802162.

The previous prime is 802159. The next prime is 802177. The reversal of 802163 is 361208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 802163 - 2² = 802159 is a prime.

It is not a weakly prime, because it can be changed into another prime (802103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401081 + 401082.

It is an arithmetic number, because the mean of its divisors is an integer number (401082).

2⁸⁰²¹⁶³ is an apocalyptic number.

802163 is a deficient number, since it is larger than the sum of its proper divisors (1).

802163 is an equidigital number, since it uses as much as digits as its factorization.

802163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 802163 is about 895.6355285494. The cubic root of 802163 is about 92.9153660213.

The spelling of 802163 in words is "eight hundred two thousand, one hundred sixty-three".