68585900 has 18 divisors (see below), whose sum is σ = 148831620. Its totient is φ = 27434320.

The previous prime is 68585897. The next prime is 68585941. The reversal of 68585900 is 958586.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 342830 + ... + 343029.

Almost surely, 2^68585900 is an apocalyptic number.

It is an amenable number.

68585900 is an abundant number, since it is smaller than the sum of its proper divisors (80245720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68585900 is a wasteful number, since it uses less digits than its factorization.

68585900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685873 (or 685866 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 68585900 is about 8281.6604615258. The cubic root of 68585900 is about 409.3344347273.

The spelling of 68585900 in words is "sixty-eight million, five hundred eighty-five thousand, nine hundred".