68112244 has 6 divisors (see below), whose sum is σ = 119196434. Its totient is φ = 34056120.

The previous prime is 68112229. The next prime is 68112257. The reversal of 68112244 is 44221186.

It can be written as a sum of positive squares in only one way, i.e., 64160100 + 3952144 = 8010^2 + 1988^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8514027 + ... + 8514034.

Almost surely, 2^68112244 is an apocalyptic number.

It is an amenable number.

68112244 is a deficient number, since it is larger than the sum of its proper divisors (51084190).

68112244 is a wasteful number, since it uses less digits than its factorization.

68112244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17028065 (or 17028063 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 68112244 is about 8253.0142372348. The cubic root of 68112244 is about 408.3899658043.

The spelling of 68112244 in words is "sixty-eight million, one hundred twelve thousand, two hundred forty-four".