8167493 has 2 divisors, whose sum is σ = 8167494. Its totient is φ = 8167492.

The previous prime is 8167483. The next prime is 8167499. The reversal of 8167493 is 3947618.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5536609 + 2630884 = 2353^2 + 1622^2 .

It is a cyclic number.

It is not a de Polignac number, because 8167493 - 2¹⁰ = 8166469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8167499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4083746 + 4083747.

It is an arithmetic number, because the mean of its divisors is an integer number (4083747).

Almost surely, 2^8167493 is an apocalyptic number.

It is an amenable number.

8167493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8167493 is an equidigital number, since it uses as much as digits as its factorization.

8167493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 8167493 is about 2857.8826078060. The cubic root of 8167493 is about 201.3861458045.

The spelling of 8167493 in words is "eight million, one hundred sixty-seven thousand, four hundred ninety-three".