67328361 has 8 divisors (see below), whose sum is σ = 99745760. Its totient is φ = 44885556.

The previous prime is 67328357. The next prime is 67328363. The reversal of 67328361 is 16382376.

It is a happy number.

It is not a de Polignac number, because 67328361 - 2² = 67328357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67328363) 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 7 ways as a sum of consecutive naturals, for example, 1246795 + ... + 1246848.

It is an arithmetic number, because the mean of its divisors is an integer number (12468220).

Almost surely, 2^67328361 is an apocalyptic number.

It is an amenable number.

67328361 is a deficient number, since it is larger than the sum of its proper divisors (32417399).

67328361 is a wasteful number, since it uses less digits than its factorization.

67328361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493652 (or 2493646 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 67328361 is about 8205.3860969488. The cubic root of 67328361 is about 406.8172385034.

The spelling of 67328361 in words is "sixty-seven million, three hundred twenty-eight thousand, three hundred sixty-one".