84942203 has 2 divisors, whose sum is σ = 84942204. Its totient is φ = 84942202.

The previous prime is 84942191. The next prime is 84942233. The reversal of 84942203 is 30224948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84942203 - 2²² = 80747899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84942203.

It is not a weakly prime, because it can be changed into another prime (84942233) 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, 42471101 + 42471102.

It is an arithmetic number, because the mean of its divisors is an integer number (42471102).

Almost surely, 2^84942203 is an apocalyptic number.

84942203 is a deficient number, since it is larger than the sum of its proper divisors (1).

84942203 is an equidigital number, since it uses as much as digits as its factorization.

84942203 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 32.

The square root of 84942203 is about 9216.4094418597. The cubic root of 84942203 is about 439.5832883199.

The spelling of 84942203 in words is "eighty-four million, nine hundred forty-two thousand, two hundred three".