8146223 has 2 divisors, whose sum is σ = 8146224. Its totient is φ = 8146222.

The previous prime is 8146183. The next prime is 8146291. The reversal of 8146223 is 3226418.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8146223 - 2¹⁴ = 8129839 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8146192 and 8146201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8146423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4073111 + 4073112.

It is an arithmetic number, because the mean of its divisors is an integer number (4073112).

Almost surely, 2^8146223 is an apocalyptic number.

8146223 is a deficient number, since it is larger than the sum of its proper divisors (1).

8146223 is an equidigital number, since it uses as much as digits as its factorization.

8146223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 8146223 is about 2854.1588953665. The cubic root of 8146223 is about 201.2111754639.

The spelling of 8146223 in words is "eight million, one hundred forty-six thousand, two hundred twenty-three".