68715112 has 16 divisors (see below), whose sum is σ = 128990340. Its totient is φ = 34317696.

The previous prime is 68715109. The next prime is 68715131. The reversal of 68715112 is 21151786.

It can be written as a sum of positive squares in 2 ways, for example, as 68459076 + 256036 = 8274^2 + 506^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3118 + ... + 12130.

Almost surely, 2^68715112 is an apocalyptic number.

It is an amenable number.

68715112 is a deficient number, since it is larger than the sum of its proper divisors (60275228).

68715112 is a wasteful number, since it uses less digits than its factorization.

68715112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9972 (or 9968 counting only the distinct ones).

The product of its digits is 3360, while the sum is 31.

The square root of 68715112 is about 8289.4578833600. The cubic root of 68715112 is about 409.5913278651.

Adding to 68715112 its reverse (21151786), we get a palindrome (89866898).

The spelling of 68715112 in words is "sixty-eight million, seven hundred fifteen thousand, one hundred twelve".