162323663 has 4 divisors (see below), whose sum is σ = 162643080. Its totient is φ = 162004248.

The previous prime is 162323639. The next prime is 162323671. The reversal of 162323663 is 366323261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366323261 = 6197 ⋅59113.

It is a cyclic number.

It is not a de Polignac number, because 162323663 - 2⁸ = 162323407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162323363) 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 in 3 ways as a sum of consecutive naturals, for example, 158945 + ... + 159962.

It is an arithmetic number, because the mean of its divisors is an integer number (40660770).

Almost surely, 2^162323663 is an apocalyptic number.

162323663 is a deficient number, since it is larger than the sum of its proper divisors (319417).

162323663 is an equidigital number, since it uses as much as digits as its factorization.

162323663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319416.

The product of its digits is 23328, while the sum is 32.

The square root of 162323663 is about 12740.6304004158. The cubic root of 162323663 is about 545.4989824513.

The spelling of 162323663 in words is "one hundred sixty-two million, three hundred twenty-three thousand, six hundred sixty-three".