84362249 has 2 divisors, whose sum is σ = 84362250. Its totient is φ = 84362248.

The previous prime is 84362237. The next prime is 84362263. The reversal of 84362249 is 94226348.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83539600 + 822649 = 9140^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 84362249 - 2⁴ = 84362233 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (84362209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42181124 + 42181125.

It is an arithmetic number, because the mean of its divisors is an integer number (42181125).

Almost surely, 2^84362249 is an apocalyptic number.

It is an amenable number.

84362249 is a deficient number, since it is larger than the sum of its proper divisors (1).

84362249 is an equidigital number, since it uses as much as digits as its factorization.

84362249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 38.

The square root of 84362249 is about 9184.8924326853. The cubic root of 84362249 is about 438.5805653076.

The spelling of 84362249 in words is "eighty-four million, three hundred sixty-two thousand, two hundred forty-nine".