68875030 has 16 divisors (see below), whose sum is σ = 141685920. Its totient is φ = 23614272.

The previous prime is 68875003. The next prime is 68875063. The reversal of 68875030 is 3057886.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491895 + ... + 492034.

It is an arithmetic number, because the mean of its divisors is an integer number (8855370).

Almost surely, 2^68875030 is an apocalyptic number.

68875030 is an abundant number, since it is smaller than the sum of its proper divisors (72810890).

68875030 is a wasteful number, since it uses less digits than its factorization.

68875030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983943.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 68875030 is about 8299.0981437744. The cubic root of 68875030 is about 409.9088236677.

The spelling of 68875030 in words is "sixty-eight million, eight hundred seventy-five thousand, thirty".