84324133 has 2 divisors, whose sum is σ = 84324134. Its totient is φ = 84324132.

The previous prime is 84324101. The next prime is 84324139. The reversal of 84324133 is 33142348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60186564 + 24137569 = 7758^2 + 4913^2 .

It is a cyclic number.

It is not a de Polignac number, because 84324133 - 2⁵ = 84324101 is a prime.

It is a super-2 number, since 2×84324133² = 14221118812403378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84324139) 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, 42162066 + 42162067.

It is an arithmetic number, because the mean of its divisors is an integer number (42162067).

Almost surely, 2^84324133 is an apocalyptic number.

It is an amenable number.

84324133 is a deficient number, since it is larger than the sum of its proper divisors (1).

84324133 is an equidigital number, since it uses as much as digits as its factorization.

84324133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

The square root of 84324133 is about 9182.8172692263. The cubic root of 84324133 is about 438.5145031558.

It can be divided in two parts, 843 and 24133, that added together give a triangular number (24976 = T₂₂₃).

The spelling of 84324133 in words is "eighty-four million, three hundred twenty-four thousand, one hundred thirty-three".