83222767 has 2 divisors, whose sum is σ = 83222768. Its totient is φ = 83222766.

The previous prime is 83222761. The next prime is 83222791. The reversal of 83222767 is 76722238.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83222767 - 2¹¹ = 83220719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83222761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41611383 + 41611384.

It is an arithmetic number, because the mean of its divisors is an integer number (41611384).

Almost surely, 2^83222767 is an apocalyptic number.

83222767 is a deficient number, since it is larger than the sum of its proper divisors (1).

83222767 is an equidigital number, since it uses as much as digits as its factorization.

83222767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 37.

The square root of 83222767 is about 9122.6513141740. The cubic root of 83222767 is about 436.5969696918.

The spelling of 83222767 in words is "eighty-three million, two hundred twenty-two thousand, seven hundred sixty-seven".