84066029 has 2 divisors, whose sum is σ = 84066030. Its totient is φ = 84066028.

The previous prime is 84066019. The next prime is 84066049. The reversal of 84066029 is 92066048.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83814025 + 252004 = 9155^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 84066029 - 2¹² = 84061933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84066029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84066019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42033014 + 42033015.

It is an arithmetic number, because the mean of its divisors is an integer number (42033015).

Almost surely, 2^84066029 is an apocalyptic number.

It is an amenable number.

84066029 is a deficient number, since it is larger than the sum of its proper divisors (1).

84066029 is an equidigital number, since it uses as much as digits as its factorization.

84066029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 84066029 is about 9168.7528595769. The cubic root of 84066029 is about 438.0666360256.

The spelling of 84066029 in words is "eighty-four million, sixty-six thousand, twenty-nine".