68281676 has 12 divisors (see below), whose sum is σ = 120094800. Its totient is φ = 33968880.

The previous prime is 68281669. The next prime is 68281679. The reversal of 68281676 is 67618286.

It is not an unprimeable number, because it can be changed into a prime (68281679) 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 in 3 ways as a sum of consecutive naturals, for example, 42095 + ... + 43686.

It is an arithmetic number, because the mean of its divisors is an integer number (10007900).

Almost surely, 2^68281676 is an apocalyptic number.

It is an amenable number.

68281676 is a deficient number, since it is larger than the sum of its proper divisors (51813124).

68281676 is a wasteful number, since it uses less digits than its factorization.

68281676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85984 (or 85982 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 68281676 is about 8263.2727172713. The cubic root of 68281676 is about 408.7283143361.

The spelling of 68281676 in words is "sixty-eight million, two hundred eighty-one thousand, six hundred seventy-six".