162416543 has 2 divisors, whose sum is σ = 162416544. Its totient is φ = 162416542.

The previous prime is 162416519. The next prime is 162416561. The reversal of 162416543 is 345614261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162416543 - 2⁶ = 162416479 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162436543) 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, 81208271 + 81208272.

It is an arithmetic number, because the mean of its divisors is an integer number (81208272).

Almost surely, 2^162416543 is an apocalyptic number.

162416543 is a deficient number, since it is larger than the sum of its proper divisors (1).

162416543 is an equidigital number, since it uses as much as digits as its factorization.

162416543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 162416543 is about 12744.2749107197. The cubic root of 162416543 is about 545.6030056604.

The spelling of 162416543 in words is "one hundred sixty-two million, four hundred sixteen thousand, five hundred forty-three".