67068146 has 8 divisors (see below), whose sum is σ = 101042220. Its totient is φ = 33387408.

The previous prime is 67068101. The next prime is 67068151. The reversal of 67068146 is 64186076.

It can be written as a sum of positive squares in 2 ways, for example, as 54922921 + 12145225 = 7411^2 + 3485^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72761 + ... + 73676.

Almost surely, 2^67068146 is an apocalyptic number.

67068146 is a deficient number, since it is larger than the sum of its proper divisors (33974074).

67068146 is a wasteful number, since it uses less digits than its factorization.

67068146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146668.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 67068146 is about 8189.5143934180. The cubic root of 67068146 is about 406.2924640109.

The spelling of 67068146 in words is "sixty-seven million, sixty-eight thousand, one hundred forty-six".