67084049 has 2 divisors, whose sum is σ = 67084050. Its totient is φ = 67084048.

The previous prime is 67084033. The next prime is 67084081. The reversal of 67084049 is 94048076.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33814225 + 33269824 = 5815^2 + 5768^2 .

It is a cyclic number.

It is not a de Polignac number, because 67084049 - 2⁴ = 67084033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (67084349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33542024 + 33542025.

It is an arithmetic number, because the mean of its divisors is an integer number (33542025).

Almost surely, 2^67084049 is an apocalyptic number.

It is an amenable number.

67084049 is a deficient number, since it is larger than the sum of its proper divisors (1).

67084049 is an equidigital number, since it uses as much as digits as its factorization.

67084049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 67084049 is about 8190.4852725586. The cubic root of 67084049 is about 406.3245744280.

The spelling of 67084049 in words is "sixty-seven million, eighty-four thousand, forty-nine".