78968 has 8 divisors (see below), whose sum is σ = 148080. Its totient is φ = 39480.

The previous prime is 78941. The next prime is 78977. The reversal of 78968 is 86987.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4928 + ... + 4943.

It is an arithmetic number, because the mean of its divisors is an integer number (18510).

2⁷⁸⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

78968 is a deficient number, since it is larger than the sum of its proper divisors (69112).

78968 is a wasteful number, since it uses less digits than its factorization.

78968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9877 (or 9873 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 78968 is about 281.0124552400. The cubic root of 78968 is about 42.9026099480.

The spelling of 78968 in words is "seventy-eight thousand, nine hundred sixty-eight".