68063030 has 16 divisors (see below), whose sum is σ = 140015520. Its totient is φ = 23335872.

The previous prime is 68062961. The next prime is 68063033. The reversal of 68063030 is 3036086.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68063033) by changing a digit.

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, 486095 + ... + 486234.

It is an arithmetic number, because the mean of its divisors is an integer number (8750970).

Almost surely, 2^68063030 is an apocalyptic number.

68063030 is an abundant number, since it is smaller than the sum of its proper divisors (71952490).

68063030 is a wasteful number, since it uses less digits than its factorization.

68063030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972343.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 68063030 is about 8250.0321211496. The cubic root of 68063030 is about 408.2915823849.

The spelling of 68063030 in words is "sixty-eight million, sixty-three thousand, thirty".