68791116 has 24 divisors (see below), whose sum is σ = 161324800. Its totient is φ = 22814352.

The previous prime is 68791081. The next prime is 68791169. The reversal of 68791116 is 61119786.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12016 + ... + 16791.

Almost surely, 2^68791116 is an apocalyptic number.

It is an amenable number.

68791116 is an abundant number, since it is smaller than the sum of its proper divisors (92533684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68791116 is a wasteful number, since it uses less digits than its factorization.

68791116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29013 (or 29011 counting only the distinct ones).

The product of its digits is 18144, while the sum is 39.

The square root of 68791116 is about 8294.0409933880. The cubic root of 68791116 is about 409.7422849974.

The spelling of 68791116 in words is "sixty-eight million, seven hundred ninety-one thousand, one hundred sixteen".