80963 has 2 divisors, whose sum is σ = 80964. Its totient is φ = 80962.

The previous prime is 80953. The next prime is 80989. The reversal of 80963 is 36908.

It is a happy number.

It is an a-pointer prime, because the next prime (80989) can be obtained adding 80963 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80963 - 2¹⁰ = 79939 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40481 + 40482.

It is an arithmetic number, because the mean of its divisors is an integer number (40482).

2⁸⁰⁹⁶³ is an apocalyptic number.

80963 is a deficient number, since it is larger than the sum of its proper divisors (1).

80963 is an equidigital number, since it uses as much as digits as its factorization.

80963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 80963 is about 284.5399796162. The cubic root of 80963 is about 43.2608980523.

The spelling of 80963 in words is "eighty thousand, nine hundred sixty-three".