67305052 has 6 divisors (see below), whose sum is σ = 117783848. Its totient is φ = 33652524.

The previous prime is 67305037. The next prime is 67305053. The reversal of 67305052 is 25050376.

It is a self number, because there is not a number n which added to its sum of digits gives 67305052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67305053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8413128 + ... + 8413135.

Almost surely, 2^67305052 is an apocalyptic number.

It is an amenable number.

67305052 is a deficient number, since it is larger than the sum of its proper divisors (50478796).

67305052 is a wasteful number, since it uses less digits than its factorization.

67305052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16826267 (or 16826265 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 67305052 is about 8203.9656264516. The cubic root of 67305052 is about 406.7702865337.

The spelling of 67305052 in words is "sixty-seven million, three hundred five thousand, fifty-two".