84068068 has 12 divisors (see below), whose sum is σ = 168136192. Its totient is φ = 36029160.

The previous prime is 84068029. The next prime is 84068069. The reversal of 84068068 is 86086048.

It is a happy number.

84068068 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 84068068.

It is not an unprimeable number, because it can be changed into a prime (84068069) 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 3 ways as a sum of consecutive naturals, for example, 1501188 + ... + 1501243.

Almost surely, 2^84068068 is an apocalyptic number.

It is an amenable number.

84068068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84068068 is a wasteful number, since it uses less digits than its factorization.

84068068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002442 (or 3002440 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 84068068 is about 9168.8640517787. The cubic root of 84068068 is about 438.0701777283.

The spelling of 84068068 in words is "eighty-four million, sixty-eight thousand, sixty-eight".