68005268 has 12 divisors (see below), whose sum is σ = 120785952. Its totient is φ = 33495000.

The previous prime is 68005213. The next prime is 68005279. The reversal of 68005268 is 86250086.

It is a congruent number.

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, 126608 + ... + 127143.

It is an arithmetic number, because the mean of its divisors is an integer number (10065496).

Almost surely, 2^68005268 is an apocalyptic number.

It is an amenable number.

68005268 is a deficient number, since it is larger than the sum of its proper divisors (52780684).

68005268 is a wasteful number, since it uses less digits than its factorization.

68005268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253822 (or 253820 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 68005268 is about 8246.5306644673. The cubic root of 68005268 is about 408.1760501936.

The spelling of 68005268 in words is "sixty-eight million, five thousand, two hundred sixty-eight".