84236029 has 2 divisors, whose sum is σ = 84236030. Its totient is φ = 84236028.

The previous prime is 84236023. The next prime is 84236057. The reversal of 84236029 is 92063248.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73359225 + 10876804 = 8565^2 + 3298^2 .

It is a cyclic number.

It is not a de Polignac number, because 84236029 - 2⁵ = 84235997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84235985 and 84236003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84236023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42118014 + 42118015.

It is an arithmetic number, because the mean of its divisors is an integer number (42118015).

Almost surely, 2^84236029 is an apocalyptic number.

It is an amenable number.

84236029 is a deficient number, since it is larger than the sum of its proper divisors (1).

84236029 is an equidigital number, since it uses as much as digits as its factorization.

84236029 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 34.

The square root of 84236029 is about 9178.0187949252. The cubic root of 84236029 is about 438.3617262310.

The spelling of 84236029 in words is "eighty-four million, two hundred thirty-six thousand, twenty-nine".