68016873 has 8 divisors (see below), whose sum is σ = 90763200. Its totient is φ = 45307568.

The previous prime is 68016869. The next prime is 68016887. The reversal of 68016873 is 37861086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68016873 - 2² = 68016869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68016833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4638 + ... + 12551.

It is an arithmetic number, because the mean of its divisors is an integer number (11345400).

Almost surely, 2^68016873 is an apocalyptic number.

It is an amenable number.

68016873 is a deficient number, since it is larger than the sum of its proper divisors (22746327).

68016873 is a wasteful number, since it uses less digits than its factorization.

68016873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18511.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 68016873 is about 8247.2342636789. The cubic root of 68016873 is about 408.1992670893.

The spelling of 68016873 in words is "sixty-eight million, sixteen thousand, eight hundred seventy-three".