67324161 has 8 divisors (see below), whose sum is σ = 90285120. Its totient is φ = 44622992.

The previous prime is 67324067. The next prime is 67324181. The reversal of 67324161 is 16142376.

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

It is a cyclic number.

It is not a de Polignac number, because 67324161 - 2⁹ = 67323649 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67324181) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 64341 + ... + 65378.

It is an arithmetic number, because the mean of its divisors is an integer number (11285640).

Almost surely, 2^67324161 is an apocalyptic number.

It is an amenable number.

67324161 is a deficient number, since it is larger than the sum of its proper divisors (22960959).

67324161 is a wasteful number, since it uses less digits than its factorization.

67324161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129895.

The product of its digits is 6048, while the sum is 30.

The square root of 67324161 is about 8205.1301635014. The cubic root of 67324161 is about 406.8087791266.

The spelling of 67324161 in words is "sixty-seven million, three hundred twenty-four thousand, one hundred sixty-one".