84160429 has 2 divisors, whose sum is σ = 84160430. Its totient is φ = 84160428.

The previous prime is 84160397. The next prime is 84160457. The reversal of 84160429 is 92406148.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65237929 + 18922500 = 8077^2 + 4350^2 .

It is a cyclic number.

It is not a de Polignac number, because 84160429 - 2⁵ = 84160397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84160394 and 84160403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84160499) 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, 42080214 + 42080215.

It is an arithmetic number, because the mean of its divisors is an integer number (42080215).

Almost surely, 2^84160429 is an apocalyptic number.

It is an amenable number.

84160429 is a deficient number, since it is larger than the sum of its proper divisors (1).

84160429 is an equidigital number, since it uses as much as digits as its factorization.

84160429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 84160429 is about 9173.8993345251. The cubic root of 84160429 is about 438.2305469481.

The spelling of 84160429 in words is "eighty-four million, one hundred sixty thousand, four hundred twenty-nine".