84295219 has 2 divisors, whose sum is σ = 84295220. Its totient is φ = 84295218.

The previous prime is 84295201. The next prime is 84295243. The reversal of 84295219 is 91259248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84295219 - 2⁷ = 84295091 is a prime.

It is a super-2 number, since 2×84295219² = 14211367892515922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84295249) 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, 42147609 + 42147610.

It is an arithmetic number, because the mean of its divisors is an integer number (42147610).

Almost surely, 2^84295219 is an apocalyptic number.

84295219 is a deficient number, since it is larger than the sum of its proper divisors (1).

84295219 is an equidigital number, since it uses as much as digits as its factorization.

84295219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The square root of 84295219 is about 9181.2427808004. The cubic root of 84295219 is about 438.4643765101.

The spelling of 84295219 in words is "eighty-four million, two hundred ninety-five thousand, two hundred nineteen".