80968 has 16 divisors (see below), whose sum is σ = 157500. Its totient is φ = 38976.

The previous prime is 80963. The next prime is 80989. The reversal of 80968 is 86908.

It can be written as a sum of positive squares in 2 ways, for example, as 79524 + 1444 = 282^2 + 38^2 .

It is not an unprimeable number, because it can be changed into a prime (80963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58 + ... + 406.

2⁸⁰⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

80968 is a deficient number, since it is larger than the sum of its proper divisors (76532).

80968 is a wasteful number, since it uses less digits than its factorization.

80968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 80968 is about 284.5487655921. The cubic root of 80968 is about 43.2617885827.

The spelling of 80968 in words is "eighty thousand, nine hundred sixty-eight".