68071112 has 12 divisors (see below), whose sum is σ = 127677105. Its totient is φ = 34023888.

The previous prime is 68071109. The next prime is 68071121. The reversal of 68071112 is 21117086.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 36554116 + 31516996 = 6046^2 + 5614^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5834.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 21878 + ... + 24794.

Almost surely, 2^68071112 is an apocalyptic number.

It is an amenable number.

68071112 is a deficient number, since it is larger than the sum of its proper divisors (59605993).

68071112 is an frugal number, since it uses more digits than its factorization.

68071112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840 (or 2919 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 68071112 is about 8250.5219228846. The cubic root of 68071112 is about 408.3077423177.

Adding to 68071112 its reverse (21117086), we get a palindrome (89188198).

The spelling of 68071112 in words is "sixty-eight million, seventy-one thousand, one hundred twelve".