162349823 has 2 divisors, whose sum is σ = 162349824. Its totient is φ = 162349822.

The previous prime is 162349787. The next prime is 162349829. The reversal of 162349823 is 328943261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162349823 - 2⁸ = 162349567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162349829) 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, 81174911 + 81174912.

It is an arithmetic number, because the mean of its divisors is an integer number (81174912).

Almost surely, 2^162349823 is an apocalyptic number.

162349823 is a deficient number, since it is larger than the sum of its proper divisors (1).

162349823 is an equidigital number, since it uses as much as digits as its factorization.

162349823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 162349823 is about 12741.6569958542. The cubic root of 162349823 is about 545.5282849912.

The spelling of 162349823 in words is "one hundred sixty-two million, three hundred forty-nine thousand, eight hundred twenty-three".