67464361 has 2 divisors, whose sum is σ = 67464362. Its totient is φ = 67464360.

The previous prime is 67464343. The next prime is 67464379. The reversal of 67464361 is 16346476.

It is a balanced prime because it is at equal distance from previous prime (67464343) and next prime (67464379).

It can be written as a sum of positive squares in only one way, i.e., 64722025 + 2742336 = 8045^2 + 1656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67464361 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67464361.

It is not a weakly prime, because it can be changed into another prime (67464391) 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 as a sum of consecutive naturals, namely, 33732180 + 33732181.

It is an arithmetic number, because the mean of its divisors is an integer number (33732181).

Almost surely, 2^67464361 is an apocalyptic number.

It is an amenable number.

67464361 is a deficient number, since it is larger than the sum of its proper divisors (1).

67464361 is an equidigital number, since it uses as much as digits as its factorization.

67464361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 67464361 is about 8213.6691557428. The cubic root of 67464361 is about 407.0909712596.

The spelling of 67464361 in words is "sixty-seven million, four hundred sixty-four thousand, three hundred sixty-one".