68064468 has 24 divisors (see below), whose sum is σ = 163941120. Its totient is φ = 21956160.

The previous prime is 68064467. The next prime is 68064473. The reversal of 68064468 is 86446086.

It is a super-3 number, since 3×68064468³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68064461) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 91113 + ... + 91856.

It is an arithmetic number, because the mean of its divisors is an integer number (6830880).

Almost surely, 2^68064468 is an apocalyptic number.

It is an amenable number.

68064468 is an abundant number, since it is smaller than the sum of its proper divisors (95876652).

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

68064468 is a wasteful number, since it uses less digits than its factorization.

68064468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183007 (or 183005 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 68064468 is about 8250.1192718651. The cubic root of 68064468 is about 408.2944577548.

The spelling of 68064468 in words is "sixty-eight million, sixty-four thousand, four hundred sixty-eight".