8722193 has 2 divisors, whose sum is σ = 8722194. Its totient is φ = 8722192.

The previous prime is 8722187. The next prime is 8722211. The reversal of 8722193 is 3912278.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8133904 + 588289 = 2852^2 + 767^2 .

It is a cyclic number.

It is not a de Polignac number, because 8722193 - 2¹² = 8718097 is a prime.

It is not a weakly prime, because it can be changed into another prime (8722123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4361096 + 4361097.

It is an arithmetic number, because the mean of its divisors is an integer number (4361097).

Almost surely, 2^8722193 is an apocalyptic number.

It is an amenable number.

8722193 is a deficient number, since it is larger than the sum of its proper divisors (1).

8722193 is an equidigital number, since it uses as much as digits as its factorization.

8722193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 8722193 is about 2953.3359104579. The cubic root of 8722193 is about 205.8457465273.

The spelling of 8722193 in words is "eight million, seven hundred twenty-two thousand, one hundred ninety-three".