68033368 has 16 divisors (see below), whose sum is σ = 137375280. Its totient is φ = 31399968.

The previous prime is 68033351. The next prime is 68033389. The reversal of 68033368 is 86333086.

It is a super-2 number, since 2×68033368² = 9257078322846848, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 326980 + ... + 327187.

It is an arithmetic number, because the mean of its divisors is an integer number (8585955).

Almost surely, 2^68033368 is an apocalyptic number.

It is an amenable number.

68033368 is an abundant number, since it is smaller than the sum of its proper divisors (69341912).

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

68033368 is a wasteful number, since it uses less digits than its factorization.

68033368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654186 (or 654182 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 68033368 is about 8248.2342352773. The cubic root of 68033368 is about 408.2322623466.

The spelling of 68033368 in words is "sixty-eight million, thirty-three thousand, three hundred sixty-eight".