68006330 has 32 divisors (see below), whose sum is σ = 141298560. Its totient is φ = 23083200.

The previous prime is 68006317. The next prime is 68006347. The reversal of 68006330 is 3360086.

It is a self number, because there is not a number n which added to its sum of digits gives 68006330.

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 15 ways as a sum of consecutive naturals, for example, 2261 + ... + 11879.

It is an arithmetic number, because the mean of its divisors is an integer number (4415580).

Almost surely, 2^68006330 is an apocalyptic number.

68006330 is an abundant number, since it is smaller than the sum of its proper divisors (73292230).

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

68006330 is a wasteful number, since it uses less digits than its factorization.

68006330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734.

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

The square root of 68006330 is about 8246.5950549302. The cubic root of 68006330 is about 408.1781749344.

The spelling of 68006330 in words is "sixty-eight million, six thousand, three hundred thirty".