68071116 has 24 divisors (see below), whose sum is σ = 160619760. Its totient is φ = 22435072.

The previous prime is 68071109. The next prime is 68071121. The reversal of 68071116 is 61117086.

It is a happy number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30801 + ... + 32936.

It is an arithmetic number, because the mean of its divisors is an integer number (6692490).

Almost surely, 2^68071116 is an apocalyptic number.

It is an amenable number.

68071116 is an abundant number, since it is smaller than the sum of its proper divisors (92548644).

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

68071116 is a wasteful number, since it uses less digits than its factorization.

68071116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63833 (or 63831 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 68071116 is about 8250.5221652935. The cubic root of 68071116 is about 408.3077503154.

The spelling of 68071116 in words is "sixty-eight million, seventy-one thousand, one hundred sixteen".