67785068 has 24 divisors (see below), whose sum is σ = 128231040. Its totient is φ = 31167360.

The previous prime is 67785037. The next prime is 67785079. The reversal of 67785068 is 86058776.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12293 + ... + 16931.

It is an arithmetic number, because the mean of its divisors is an integer number (5342960).

Almost surely, 2^67785068 is an apocalyptic number.

It is an amenable number.

67785068 is a deficient number, since it is larger than the sum of its proper divisors (60445972).

67785068 is a wasteful number, since it uses less digits than its factorization.

67785068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937 (or 4935 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 67785068 is about 8233.1687702852. The cubic root of 67785068 is about 407.7350179315.

The spelling of 67785068 in words is "sixty-seven million, seven hundred eighty-five thousand, sixty-eight".