84208226 has 16 divisors (see below), whose sum is σ = 130178880. Its totient is φ = 40823280.

The previous prime is 84208211. The next prime is 84208237. The reversal of 84208226 is 62280248.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84208192 and 84208201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21185 + ... + 24843.

It is an arithmetic number, because the mean of its divisors is an integer number (8136180).

Almost surely, 2^84208226 is an apocalyptic number.

84208226 is a deficient number, since it is larger than the sum of its proper divisors (45970654).

84208226 is a wasteful number, since it uses less digits than its factorization.

84208226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 84208226 is about 9176.5040184157. The cubic root of 84208226 is about 438.3134922692.

The spelling of 84208226 in words is "eighty-four million, two hundred eight thousand, two hundred twenty-six".