68185112 has 8 divisors (see below), whose sum is σ = 127847100. Its totient is φ = 34092552.

The previous prime is 68185111. The next prime is 68185121. The reversal of 68185112 is 21158186.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68185111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4261562 + ... + 4261577.

Almost surely, 2^68185112 is an apocalyptic number.

It is an amenable number.

68185112 is a deficient number, since it is larger than the sum of its proper divisors (59661988).

68185112 is a wasteful number, since it uses less digits than its factorization.

68185112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8523145 (or 8523141 counting only the distinct ones).

The product of its digits is 3840, while the sum is 32.

The square root of 68185112 is about 8257.4276866346. The cubic root of 68185112 is about 408.5355488031.

The spelling of 68185112 in words is "sixty-eight million, one hundred eighty-five thousand, one hundred twelve".