68383330 has 32 divisors (see below), whose sum is σ = 127195200. Its totient is φ = 26453952.

The previous prime is 68383319. The next prime is 68383361. The reversal of 68383330 is 3338386.

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 15 ways as a sum of consecutive naturals, for example, 46141 + ... + 47599.

It is an arithmetic number, because the mean of its divisors is an integer number (3974850).

Almost surely, 2^68383330 is an apocalyptic number.

68383330 is a deficient number, since it is larger than the sum of its proper divisors (58811870).

68383330 is a wasteful number, since it uses less digits than its factorization.

68383330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 68383330 is about 8269.4213824185. The cubic root of 68383330 is about 408.9310445022.

The spelling of 68383330 in words is "sixty-eight million, three hundred eighty-three thousand, three hundred thirty".