67122064 has 10 divisors (see below), whose sum is σ = 130049030. Its totient is φ = 33561024.

The previous prime is 67122059. The next prime is 67122089. The reversal of 67122064 is 46022176.

It can be written as a sum of positive squares in only one way, i.e., 43033600 + 24088464 = 6560^2 + 4908^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2097549 + ... + 2097580.

It is an arithmetic number, because the mean of its divisors is an integer number (13004903).

Almost surely, 2^67122064 is an apocalyptic number.

It is an amenable number.

67122064 is a deficient number, since it is larger than the sum of its proper divisors (62926966).

67122064 is a wasteful number, since it uses less digits than its factorization.

67122064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195137 (or 4195131 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 67122064 is about 8192.8056244488. The cubic root of 67122064 is about 406.4013115567.

The spelling of 67122064 in words is "sixty-seven million, one hundred twenty-two thousand, sixty-four".