68383712 has 12 divisors (see below), whose sum is σ = 134630496. Its totient is φ = 34191840.

The previous prime is 68383697. The next prime is 68383729. The reversal of 68383712 is 21738386.

It is a happy number.

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, 1068464 + ... + 1068527.

It is an arithmetic number, because the mean of its divisors is an integer number (11219208).

Almost surely, 2^68383712 is an apocalyptic number.

It is an amenable number.

68383712 is a deficient number, since it is larger than the sum of its proper divisors (66246784).

68383712 is a wasteful number, since it uses less digits than its factorization.

68383712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137001 (or 2136993 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 68383712 is about 8269.4444795282. Note that the first 4 decimals coincide. The cubic root of 68383712 is about 408.9318059517.

The spelling of 68383712 in words is "sixty-eight million, three hundred eighty-three thousand, seven hundred twelve".